Final answer:
Organic compounds contain carbon with C-C or C-H bonds, excluding carbonates and carbon oxides like CO₂, and are mainly associated with biological systems. Inorganic compounds usually do not contain carbon, and if they do, they lack hydrogen or are simple structures; these can involve ionic or covalent bonds. So the correct option is A.
Explanation:
Difference Between Organic and Inorganic Compounds
The primary difference between organic and inorganic compounds lies in their composition and structure. Organic compounds always contain carbon atoms (C) and usually have at least one C-C or C-H bond. Notably, carbon dioxide (CO₂) and simple carbonates, even though they contain carbon, are categorized as inorganic because they do not have C-H bonds. Furthermore, organic compounds include essential molecules such as carbohydrates, proteins, fats, and nucleic acids, all of which play crucial roles in biological systems.
Inorganic compounds, on the other hand, usually do not contain carbon. When they do, it is often without the presence of hydrogen, or they are simple structures like carbon oxides and carbonates. Inorganic compounds can be formed by both covalent and ionic bonds, whereas organic molecules are formed only by covalent bonds.
It is important to understand that both types of compounds obey the same natural laws and sometimes may exhibit overlapping chemical or physical properties. Nevertheless, the presence of carbon-hydrogen bonds is a defining characteristic that distinguishes organic compounds from inorganic compounds.
Why do multicellular organisms generally live longer than un
organisms?
Answer: Multicellular organisms are larger, more efficient, and have a longer lifespan than unicellular organisms. ... The cells are specialized and must depend on each other for survival of the organism.
hope this helps :)
Explanation:
Multicellular organisms live longer due to cell complexity and organization, allowing for better adaptation and survival compared to unicellular organisms.
Multicellular organisms have specialized cells that work together to carry out functions, such as tissues, organs, and organ systems. This specialization and cooperation allow multicellular organisms to adapt to their environment and maintain internal balance, ultimately leading to a longer lifespan.
Conversely, unicellular organisms operate as individual cells and do not have the same level of complexity or organization as multicellular organisms, limiting their ability to adapt and survive in changing conditions, resulting in shorter lifespans.
Why haven’t more regulations been put in place for agriculture in terms of water pollution?
Answer:
The rules and laws for the farmers for doing agriculture and prevent water pollution are less because the regulatory laws if followed by the farmers will make impossible for farming and trap them in a low-income and productivity of the crops.
Explanation:
Agriculture leads to water pollution due to the excessive use of chemical fertilizers and pesticides. These chemicals seeps from the soil to the water bodies thereby causing water pollution. Water pollution is harmful for the aquatic plants and animals and also affects human health.
There are rules and laws for the farmers for doing agriculture and prevent water pollution but they are less because the regulatory laws if followed by the farmers will make impossible for farming and trap of the crops.
why are valves found in veins, but not in capillaries or arteries?
Valves are found in veins but not in capillaries or arteries primarily due to differences in blood pressure and flow dynamics.
1. Veins experience lower blood pressure: Unlike arteries where blood is pumped directly from the heart at high pressure, veins carry blood back to the heart at lower pressure. This lower pressure can sometimes result in blood pooling, especially in the extremities where gravity works against the return flow of blood. Valves in veins prevent this pooling by ensuring that blood flows in one direction only, towards the heart, and prevents backflow.
2. Gravity and distance: Veins are often located further from the heart and may be working against gravity to return blood to the heart, especially in the lower extremities. Valves help facilitate this process by preventing blood from flowing backward due to gravity.
3. Capillaries and arteries have different functions: Capillaries are the site of exchange between blood and tissues, where nutrients, gases, and waste products are exchanged. They are very small in diameter and have thin walls optimized for this exchange. Arteries, on the other hand, carry oxygen-rich blood away from the heart to various parts of the body under high pressure. Valves are unnecessary in capillaries because blood flow is regulated by the contraction and relaxation of surrounding smooth muscle cells and the pulsatile flow generated by the heart.
Which is a pair of opposing forces that act on water as it goes down through the soil?
A. Condensation and capillary action
B. Permeability and gravity
C. Capillary action and gravity
D. Porosity and capillary action
Answer:
C. Capillary action and gravity
Explanation:
Capillary action lets water "stick" to the walls of the soil, and gravity pulls it down, therfore opposing its force
Answer:
The correct answer is option C, that is, capillary action and gravity.
Explanation:
Capillary action plays an essential role in moving the water around. It is illustrated as the movement of water inside the spaces of a porous substance because of the forces of cohesion, adhesion, and surface tension.
Capillary action takes place as water is sticky, and due to the forces of cohesion and adhesion, the molecules of water are fascinated towards each other and stick to other components. Capillary action takes place when the adhesion to the walls is robust in comparison to the cohesive forces between the molecules of the liquid. However, capillary action is restricted by the forces that work against it, that is, surface tension and gravity.
Find the total number of
atoms in each molecule.
Na3PO4
Answer:
8
Explanation:
There are 3 sodium atoms, 1 phosphorus atom, & 4 oxygen atoms.
3+1+4=8 atoms in total
A molecule of Sodium Phosphate (Na3PO4) contains a total of 8 atoms: 3 from sodium, 4 from oxygen, and 1 from phosphorus.
Explanation:The chemical formula Na3PO4 represents a molecule of Sodium Phosphate. In each molecule of Sodium Phosphate, there are 3 sodium (Na) atoms, 4 oxygen (O) atoms, and 1 phosphorus (P) atom, which gives us a total of 8 atoms.
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Jamie is explaining to her classmates that she conducted an experiment over the weekend to see if adding more eggs to a cupcake recipe would affect the taste and texture of her cupcakes. She told her classmates that she noticed her cupcakes were moister and even taller. She said she measured each cupcake and the ones made with 3 eggs instead of two were 0.25-.05 centimeters taller than the ones with only 2 eggs. She also said that the ones with more eggs seemed to be a darker shade than the ones with fewer eggs. Jamie said the amount of eggs didn’t affect how many cupcakes she could make. She was only able to get 6 jumbo sized cupcakes with the recipe even if she added an extra egg. Question: List at least 2 qualitative and 2 quantitative observations that Jamie made in her experiment. (4 points)
Answer:
Two of the qualitative traits that Jamie observed were
1. The cakes with more eggs were darker in shade.
2. The cakes with more eggs were moister.
Two of the quantitative traits that Jamie observed were
1. The cakes made with 3 eggs were 0.25 to 0.5 cm taller as compared to the ones made 2 eggs.
2. The number of cakes made by using either 2 or 3 eggs remained six.
Explanation:
Qualitative research can be described as observations that are made through explorations. Qualitative research best explains the reasons for a particular hypothesis. In the following question, two of the qualitative traits that were observed were
1. The cakes with more eggs being darker in shade than the cakes with less number of eggs.
2. The cakes with more eggs being moister than the ones with less eggs.
Quantitative research can be described as the type of research in which statistical or numbering data is used to explain any hypothesis or observation. Two of the quantitative observations made in the following experiment by Jamie were
1. The cakes made with 3 eggs were 0.25 to 0.5 cm taller as compared to the ones made 2 eggs.
2. The number of cakes made by using either 2 or 3 eggs remained six.
Comprehension Questions:
1.
When a plant is placed in pure distilled water, its cells will __________.
shrink
Answer:
The plant cell is said to have become "turgid" i.e. swollen and hard.
brainliest plz :'D
Explanation:
Final answer:
When a plant is placed in pure distilled water, its cells will swell due to the hypotonic nature of distilled water resulting in turgidity, which is beneficial for maintaining plant structure.
Explanation:
When a plant is placed in pure distilled water, its cells will swell and become turgid. This is because pure distilled water is a hypotonic solution relative to the cells of the plant. In a hypotonic environment, water enters the cell due to osmosis, increasing the water volume inside the cell's central vacuole, resulting in turgor pressure which stiffens the cell walls. Unlike animal cells, plant cells are equipped with rigid cell walls that provide protection against bursting. When a plant cell is in a hypotonic solution, it will not burst but will instead become turgid, which is the ideal state for plant cells as it helps maintain the structure of the plant.
In contrast, when plant cells are placed in a hypertonic solution like sea water, they undergo plasmolysis, where water diffuses out of the cells causing them to shrink and the plant to wilt.
Chromatin consists of long strands of material located within the nuclear membrane. True or False
Answer:
true░░░░░░░░░░░░░▄▄▄▄▄▄▄░░░░░░░░░░░░░░░░░░▄▀▀▀░░░░░░░▀▄░░░░░░░░░░░░░░▄▀░░░░░░░░░░░░▀▄░░░░░░░░░░░░▄▀░░░░░░░░░░▄▀▀▄▀▄░░░░░░░░░▄▀░░░░░░░░░░▄▀░░██▄▀▄░░░░░░░▄▀░░▄▀▀▀▄░░░░█░░░▀▀░█▀▄░░░░░░█░░█▄▄░░░█░░░▀▄░░░░░▐░█░░░░░▐▌░░█▀▀░░▄▀░░░░░▀▄▄▄▄▀░░█░░░░▐▌░░█░░░▄▀░░░░░░░░░░░░░░█░░░░▐▌░░░▀▀▀░░░░░░░░░░░░░░░░▐▌░░░▐▌░░░░░░░░░░░░░░░▄░░░░░░▐▌░░░▐▌░░░░░░░░░▄░░░░░█░░░░░░▐▌░░░░█░░░░░░░░░▀█▄░░▄█░░░░░░▐▌░░░░▐▌░░░░░░░░░░▀▀▀▀░░░░░░░▐▌░░░░░█░░░░░░░░░░░░░░░░░░░░░█░░░░░░▐▌▀▄░░░░░░░░░░░░░░░░░▐▌░░░░░░░█░░▀░░░░░░░░░░░░░░░░▀░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░
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Explanation:
Since it is a brain cell, it must be true
How should you test a hypothesis?
O by writing a mathematical equation
by making a single observation
by performing a controlled experiment
by answering a series of questions
Answer:
controlled experiment
Explanation:
you need to do it more than once. and you don't need to answer questions
You should test a hypothesis by performing a controlled experiment. Thus, the correct option is C.
What is a Controlled experiment?A controlled experiment may be defined as a sort of experiment in which all the variable factors and a comparison control group are kept the same except for one variable factor in the experimental group that is changed or altered.
The Hypothesis is something that we guess prior to performing a controlled experiment. This hypothesis is typically proved with the help of a controlled experiment.
A controlled experiment includes a hypothesis, a systematic methodology, focussed observation, and valid conclusion or accurate evidence with respect to the hypothesis. A controlled experiment is only become successful, once it furnishes actual evidence to the hypothesis in terms of all aspects.
Therefore, you should test a hypothesis by performing a controlled experiment. Thus, the correct option is C.
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what happens to excess hydrogen ions when an acid is added to blood
Answer:
When the blood becomes too acidic, the kidneys remove excess H+ ions from the body and excrete them in the urine.
Explanation:
Excess hydrogen ions from an acid added to the blood are handled by the body's buffer system to maintain a stable pH level. Bicarbonate ions react chemically with these ions, forming carbonic acid which breaks down into carbon dioxide and water that the body exhales.
Explanation:When an acid is introduced into the blood, it increases the concentration of hydrogen ions. These ions can be harmful if their levels become too high. The body has a mechanism in place to handle excess hydrogen ions and maintain a stable pH level. This mechanism is part of what's known as the buffer system. The blood buffer system, mainly composed of bicarbonate ions and hemoglobin, helps maintain the blood pH around 7.4. The bicarbonate ion acts as a weak base and reacts chemically with the excess hydrogen ions, forming carbonic acid which eventually breaks down into carbon dioxide and water. The body then gets rid of the carbon dioxide when we exhale.
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A gardener accidentally trims the leaves of a green plant too short. The
leaves are now much smaller. He notices that the plant grows more slowly
than it used to. Which sentence best explains why the plant grows more
slowly?
O
A. The plant has less chlorophyll to produce energy.
B. The plant has more chloroplasts in its cells.
O
C. The plant now gets too much sunlight to be healthy.
D. The plant has too many thylakoids in its cells.
SUBMIT
The reduction in leaf size means less chlorophyll is available for photosynthesis, leading to slowed growth in the plant since it cannot produce energy as efficiently.
The plant grows more slowly because it has less chlorophyll to produce energy. Chlorophyll is crucial in photosynthesis, the process by which plants convert light energy into chemical energy. With the leaves trimmed too short and their size reduced, there is a smaller surface area for the chlorophyll to absorb sunlight and produce the necessary energy for growth.
Hence, the reduction in the rate of photosynthesis ultimately leads to slower growth of the plant. This is well-known among horticulturists and is a key principle in plant biology.
What role do the bones of the skeletal system play in breathing?
Answer:
The bone position the nose so that it always stand upright.
Explanation:
The nose has skeletal bone inside that always holds the flesh of the nose to always ensure the nose is open to receive air.
FILL IN THE BLANK
14 : Both starch and glycogen are forms of ———
15: Describe the structure of a lipid . It has a ——— head and a ———— tail
16: list and describe the levels of protein structure .
A .
B.
C.
D.
17: Animals store glucose as ——— plants as ———
18: enzymes lower the ——————— for a reaction .
19: what is the function of the “R group “ in a protein ?
Which of the following locations will be relatively warmer during summers, and why? An inland location, because water heats up faster than land A coastal location, because water heats up faster than land A coastal location, because water has higher specific heat than land An inland location, because land has lower specific heat than water
Answer:
An inland location, because land has lower specific heat than water
Explanation:
The specific heat is a measure of how much heat must be supplied to warm up a substance by a certain number of degrees.
Water has a much higher specific heat than land, so it takes much more heat energy to heat up a given mass of water compared to the land.
To say it another way, the specific heat of land is much less than that of water, so it doesn't take as much heat energy to warm up the land.
Thus, an inland location will be relatively warmer during summers.
Final answer:
A coastal location will be relatively cooler during summers compared to an inland location, due to the higher specific heat of water which results in more moderate climate conditions along coastlines.
Explanation:
The location that will be relatively warmer during summers is a coastal location, because water has higher specific heat than land. This means that water absorbs more heat before increasing in temperature compared to land. Therefore, coastal areas tend to have more moderate climates and don't heat up as quickly as inland areas during summer. On the other hand, inland locations, because land has a lower specific heat, will experience quicker heating and thus will be relatively warmer during the hotter months.
Any particular element can always be identified by its ____
Answer:
They can be identified by the amount of protons, electrons, and neutrons.
Answer:
The physical properties are different ways to identify the element in the periodic table.
Explanation:
The substance which cannot be separated by any types of external forces are called element. In periodic table, these elements are arranged based upon the atomic number with element specific symbols. In order to identify the element, two methods can be used.
If the symbol or atomic number is given, the element can be identified by correlating it with the periodic table, on the other hand, if the element is given it can be identified by the physical properties such as color, texture, flame test, etc.
Food web starting with sun and pointing to grasshopper and squirrel; Grasshopper pointing to squirrel, wolf, and snake; squirrel pointing to wolf, snake, and bird; wolf pointing to decomposition with worms and mushrooms; snake pointing to wolf and decomposition with worms and mushrooms; bird pointing to decomposition with worms and mushrooms; decomposition pointing to the sun stating soil nutrients.
If we removed the decomposers from this food web, how would it affect the balance of the ecosystem?
There would be an increase in dead matter and a lack of nutrients in the soil.
There would be a decrease in dead matter and a lack of nutrients in the soil.
There would be an increase in dead matter and an increase in nutrients in the soil.
There would be a decrease in dead matter and an increase in nutrients in the soil.
Answer:
There would be an increase in dead matter and a lack of nutrients in the soil.
Explanation:
Decomposers break down dead matter which introduce the nutrients back into the soil.
The correct answer is A. There would be an increase in dead matter and a lack of nutrients in the soil.
Explanation:
Decomposers such as mushrooms are organisms that break apart dead matter, this is the last step or final link in a food web because decomposers break apart any death organism including top predators and they return the nutrients taken by these to the soil, which is necessary for producers or plants to exists. Due to this, if decomposers were removed dead matter would increase as this would not be broken apart by decomposers; and there would be fewer nutrients returning to the soil which would affect producers such as plants.
Explain how water’s polarity is related to its boiling point
Answer:
Explanation:
The greater the forces of attraction the higher the boiling point or the greater the polarity the higher the boiling point. ... The other molecules are slightly polar and show the increase in boiling point with molecular weight which is normal. Instead, water boils at +100 C, which is very abnormal.
Hope this helps a little
The explanation of water’s polarity is related to its boiling point.
The greater the forces of attraction between molecules the higher the boiling point or the greater the polarity of the molecule the higher the boiling point.The other molecules are slightly polar and show the increase in boiling point with molecular weight which is normal. Instead, water boils at +100 °C, which is very abnormal.The boiling point of water molecule is higher due to its polarity and hydrogen bond.What is polarity of water?The polarity means that molecule contain both positive as well as negative charge endThe overall charge in water molecule is zero, its polarity is because of its shape.The hydrogen has positive end and oxygen has negative end.learn about polarity,
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atoms with high ionization energy allow their electrons to easily be taken
TRUE OR FALSE
Answer:
FALSE
Explanation:
Ionization energy is the minimum amount of energy required to discharge an electron from its orbital shell from an atom in ground electronic state. The closer the electron, that is to be discharged, is to the nucleus of the atom, the harder to remove it hence has high ionization energy. In addition, if the nucleus of the atoms has a higher mass and the electron is even closer, the higher the ionization energy.
if u looked at a red blood cells under a microscope and saw the blood cell exploded, what would you say happened?
Answer:
the molecules separated
When red blood cells under a microscope are seen to have burst, it is due to a process called hemolysis. This happens when the cells are in a hypotonic solution and water rushes in excessively, causing them to swell and lyse due to the incapacity of the plasma membrane to expand further.
If you observed red blood cells under a microscope and saw that a cell had burst, this is likely due to a process called hemolysis. Hemolysis occurs when the red blood cell swells beyond what the plasma membrane can withstand. The plasma membrane has a mosaic-like structure with spaces between the molecules composing it. When a red blood cell is in a hypotonic solution, water rushes into the cell due to the higher concentration of solutes inside the cell compared to the surrounding environment. This influx of water causes the blood cell to swell, and if too much water enters, the membrane's spaces enlarge too much and the cell will lyse - burst apart.
Without control mechanisms to prevent taking on too much water, red blood cells are particularly susceptible to bursting in harshly hypotonic environments. This vulnerability is why red blood cells are often used for osmolarity studies. For instance, placing red blood cells in an environment of pure water will likely lead to hemolysis.
Where does DNA protein binding typically occur and why
Answer:
DNA-binding proteins are proteins that have DNA-binding domains and thus have a specific or general affinity for single- or double-stranded DNA.[3][4][5] Sequence-specific DNA-binding proteins generally interact with the major groove of B-DNA, because it exposes more functional groups that identify a base pair. However, there are some known minor groove DNA-binding ligands such as netropsin,[6] distamycin, Hoechst 33258, pentamidine, DAPI and others.
Explanation:
here are some examples
DNA-binding proteins include transcription factors which modulate the process of transcription, various polymerizes, nucleases which cleave DNA molecules, and histones which are involved in chromosome packaging and transcription in the cell nucleus. DNA-binding proteins can incorporate such domains as the zinc finger, the helix-turn-helix, and the leucine zipper (among many others) that facilitate binding to nucleic acid. There are also more unusual examples such as transcription activator like effectors. i hope this helped -w-
DNA protein binding occurs in the nucleus of a cell and involves transcription factors that bind to specific DNA sequences to regulate gene transcription. The translation of these genetic codes leads to protein synthesis, dictating the varied cell functions.
Explanation:DNA protein binding typically occurs in the nucleus of a cell. It happens because proteins often play a role in gene regulation. These proteins, often referred to as transcription factors, bind to specific sequences in the DNA to regulate the transcription of genetic material to RNA, which eventually leads to protein synthesis.
For example, when a cell needs to produce a specific protein, a corresponding transcription factor binds to the DNA sequence, initiating the process of transcription. This process ultimately guides the assembly of a protein encoded by the DNA sequence.
Therefore, DNA protein binding is an essential step in translating the genetic instructions present in our DNA into the functioning proteins that carry out numerous roles within the cells.
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_6. Every chemical reaction always involves which of the following?
a. a change in the state of matter.
c. a combination of compounds
b. a transfer of electrons between atoms d. some transfer of energy Solid
Every chemical reaction involves some transfer of energy as bonds between atoms are broken and new ones are formed. These processes require energy which can be observed in our daily lives when our bodies break down food to utilize energy for different functions.
Explanation:In every chemical reaction, there is always some transfer of energy. This energy change takes place because in a chemical reaction, bonds between atoms in the reactants are broken and new bonds are formed in the products. Both these processes - breaking and forming of bonds - involve energy. For instance, when we eat food (which is a form of potential energy), our body breaks down the chemicals in food through metabolic reactions, releasing energy that is then used for various cellular processes. Therefore, the correct answer is option (d).
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How do respiration and photosynthesis affect the carbon cycle?
Answer:
While photosynthesis requires carbon dioxide and releases oxygen, cellular respiration requires oxygen and releases carbon dioxide. It is the released oxygen that is used by us and most other organisms for cellular respiration.
Where in the cell are chloroplasts located?
Answer:
Hope this helps have an amazing day! :)
Explanation:
The chloroplast is located throughout the cytoplasm of the cells of plant leaves and other parts depending on the type of plant. Actually, you can see where in a plant the chloroplasts are because chloroplasts are what make the plant appear green.
Answer:
The chloroplast is located in the cytoplasm of the cell. Hence the location of chloroplast is throughout the cytoplasm.
Explanation:
Cell is defined as the smallest unit of the body. It is also considered to be as building block of the body. It is present in plant as well as animal. There are many organisms that are considered to be as single-celled.
All the single celled organism are you known as prokaryotic animals and they are living on the earth for many years like thousands of years. Cytoplasm is a liquid substance which is present inside the cell. It covers all the part of the cell and all the organelles lives inside the cytoplasm.
Compute bed occupancy percentage for adults and children
(A&C).
born (NB
Answer:
ummmm what
Explanation:
Ethical guidelines require researchers to weigh the potential benefits of research against possible
A.
biases in the research design.
B.
independent variables in the study.
C.
damage to laboratory equipment.
D.
risks to study subjects.
Answer:
D
Explanation:
Humans are considered to have intrinsic dignity that can't be violated and is even protected by laws of human rights. Therefore, even when conducting experiments that will involve human subjected, it is expected by ethical standards of research are considered before being implemented. For example it is important that the experiment does not subject humans to any form of embarrassment, bodily harm, and psychological harm.
Answer:
its not D
Explanation:
wrong answer on gradpoint
Drag the labels to the image. The labels can be used more than once, but not all labels will be used.
Complete the model of the lactic acid fermentation process.
NADH
NAD
ATP
ADP
glucose
→
pyruvate
lactic acid
glycolysis
ADP
Answer:
Explained in the diagram below
Explanation:
-During anaerobic reproduction body makes use of the glucose in the body to produce energy
-Muscle cell deal with the pyruvate produced during anaerobic conditions by converting it into Lactate i.e. Lactic acid.
The equation is:-
Pyruvate + NADH ---Lactate dehydrogenase---> Lactic acid + NAD+
(Glycolysis)
-Lactic acid fermentation is used worldwide to produce foods like yoghurt, pickle etc.
Answer:
Hope this helps!! :)
Explanation:
In the tutorial, they have pictures that verifies this answer exactly! It's just written differently, but I promise it's the exact same thing! <3
We just reviewed a list of eight characteristics of life. Do any of
these characteristics apply to the viruses that cause the common
cold? Would you describe viruses as "living organisms"? Why or why
not?
Answer:
Viruses are not living. They do not become alive until they attach to a cell. Viruses don't grow, and they can't make their own energy. Even though they replicate and adapt to their environment, without cells, viruses would not be able to multiply. Therefore viruses could not be classified as living.
Viruses like those causing the common cold have some characteristics of life when inside host cells but cannot perform many life processes independently. Therefore, despite the debate, they are not widely recognized as 'living organisms.'
The question revolves around the characteristics of life and whether any match the defining features of the viruses that cause the common cold. One of the central debates in biology is whether viruses are living organisms. Viruses can display many of the eight characteristics of life when they are inside a host cell. These include adaptation, evolution, and replication. However, they do not exhibit other life characteristics, such as metabolism and homeostasis.
Most critically, viruses cannot carry out most life processes outside of a host organism, unlike bacteria and other cellular organisms. Because of this, although some biologists classify viruses as 'life forms,' they are not considered 'living organisms' under the most widely accepted definition of life. Therefore, while viruses like those that cause the common cold have some life-like properties, they don't fit the full definition of a living organism.
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Scientific investigations involve many steps and processes. Which characteristics define a laboratory experiment?
A. Hypotenuse models and calculations
B. Test variables data and uncontrolled conditions
C. Data conclusion in unregulated environment
D. Independent independent variables data and controlled conditions
Answer: D
Explanation:
A) - Makes no sense, so no
B) - Experiments in laboratories must be controlled, so no.
C) - A laboratory is a regulated environment, so no.
D) - Only D makes sense, as it is true.
Answer:
The answer is "D"
Explanation:
Which organelle breaks down sugar molecules that supply energy to the cell
Mitochondria breaks down sugar molecules that supply energy to the cell
Explanation:
Process of breaking down of the sugar molecule in order to produce energy is known "cellular respiration". All this activity takes place in the mitochondria. It is also referred as the energy source of cell. It utilises the food to produce ATP, that produces energy.
Mitochondria has its own ribosomes and DNA. They can prepare their protein without being dependent upon the cell. Mitochondria multiplies through fission. Glucose is broken down to pyruvate in cell cytoplasm.This pyruvate when enters into mitochondria is converted to water and carbon dioxide.
3. Describe two ways that humans influence the cycling of matter in ecosystems.
Humans influence the cycling of matter in ecosystems mainly through deforestation and pollution. Deforestation disrupts the nutrient cycle, and pollution leads to global warming, shifting the balance of ecosystems.
Explanation:Humans significantly influence the cycling of matter in ecosystems in several ways. One of the primary ways is through deforestation. When humans cut down forests, it disrupts the nutrient cycle, as trees play a crucial role in absorbing carbon dioxide and releasing oxygen into the atmosphere. Another way humans impact this cycle is through pollution. For example, when industries and vehicles release carbon dioxide and other harmful gases into the atmosphere, it impacts the cycling of matter by contributing to global warming, which can change the balance of ecosystems.
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