The answer is option B "declining number and variety of the species in an area." Biodiversity is a variety of life for example a ecosystem has many species which makes it a biodiversity. Now a loss of a biodiversity would be loosing a huge amount of species in that area or ecosystem which would mean the answer is option B.
Hope this helps.
What are the subatomic parts of the atom and what is their charge ?
The subatomic parts of an atom are the protons, neutrons, and electrons. Protons have a positive charge, neutrons have a neutral(no) charge, and electrons have a negative charge.
Why is wafting chemicals important?
Answer:
It is very important to not inhale chemicals because when strong acids and bases get into your lungs, they mix with the water in your lungs and can cause burns. Your lungs are sensitive to many chemicals because the alveoli sacs are on one cell layer thick.
Which of the following is NOT a fate of a protein that is produced by the rough ER?
It functions inside of an organelle that is a member of the endomembrane system.
It functions in the cytoskeleton as a tubulin component of microtubules.
Is is secreted from the cell similar to how the protein called insulin is secreted from pancreatic cells.
It functions as a glycoprotein in the membranes of the golgi apparatus.
Answer:Is is secreted from the cell similar to how the protein called insulin is secreted from pancreatic cells.
Explanation:
Answer:
The second statement is incorrect.
Explanation:
The proteins generated in the rough endoplasmic reticulum can be sorted to the cell membrane, Golgi apparatus, exterior to the cell, and lysosome.
As a component of microtubules tubulin is found in cytoplasm and these proteins of cytoplasm originate due to the translation process undergone by the cytoplasmic ribosomes, not by the ribosomes present on the rough endoplasmic reticulum. Thus, these proteins are not a component of endomembrane system.
This picture showes
A. Weathering
B.erosion
C. Deposition
D.all of the above
Answer: No Picture Included
Explanation:
which best describes the structure of a DNA molecule!
A. Two strands of RNA linked together
B. Two strands of amino acids linked together
O
c. A strand of DNA linked to a strand of RNA
D. Two strands of DNA linked together
Answer:
D. two strands of DNA linked together
Explanation:
Which of the following is an example of a producer? Tree Hawk Rabbit Mushroom
Answer:
Tree
Explanation:
Producers are plants. Mushroom is fungi, not plant
The idea that all living things are made up of cells is considered scientific law. This means the idea
is an emerging scientific idea that has a logical explanation.
has been tested with similar results at least twice.
is supported by scientific consensus and a large amount of evidence.
has been rejected only once by the scientific community.
Answer:
The answer is C. This means the idea is supported by scientific consensus and a large amount of evidence.
Answer:
The Answer is C
Explanation:
An enzyme is a protein that____
An enzyme is a protein that accelerates a specific chemical reaction within a cell by reducing the activation energy. Each enzyme is specific to certain substrates and doesn't alter the free energy of the reactants or products, but merely makes the bond breaking and forming processes happen more readily.
Explanation:An enzyme is a protein that substantially speeds up the rate of a specific chemical reaction within the cell by lowering the activation energy. Each enzyme is highly specific, only acting on certain substrates to either break them down (catabolic enzymes), build more complex molecules (anabolic enzymes), or affect the rate of reaction (catalytic enzymes). These enzymes, which are composed of amino acid chains, bind to these substrates and hold them in a certain way to make the process of breaking and forming bonds happen more readily. However, it is crucial to note that enzymes do not alter the free energy of the reactants or products, nor do they change whether a reaction is exergonic (spontaneous) or endergonic.
An example of an enzyme is salivary amylase that is involved in the breakdown of amylose, which is an element of starch.
Learn more about Enzymes here:https://brainly.com/question/31561117
#SPJ6
How were Redi’s and Pasteur’s experiments different? Redi studied broth, but Pasteur tested meat. Pasteur studied flies, but Redi tested meat. Pasteur tested for microorganisms, but Redi studied larger organisms. Redi tested for microorganisms, but Pasteur studied larger organisms.
Answer: C. Pasteur tested for microorganisms, but Redi studied larger organisms.
Explanation:
Redi had conducted experiment with spoiling meat; Pasteur experimented with broth. Redi discredited spontaneous generation for huge life forms by delineating that the maggots emerged from meat just when flies laid eggs in the meat.
Pasteur utilized his celebrated swan-neck flask experiment, to part of the discussion. On his experiment air is permitted to contact the broth. Microorganisms present in the residue were not ready to explore the convoluted curves in the neck of the flask.
(B.) Redi experimented with rotting meat; Pasteur experimented with broth.
How do population cycles impact trophic levels?
Answer: Top predators, or tertiary consumers can also be keystone species. ... Without their predator, the populations of these herbivores grows out of control as they eat all their food source, the producers. Like changes in other trophic levels, without the producers, the entire ecosystem can collapse.
Explanation: Food webs illustrate energy flow from primary producers to primary consumers (herbivores), and from primary consumers to secondary consumers (carnivores). ... Under top-down control, the abundance or biomass of lower trophic levels depends on effects from consumers at higher trophic levels. So yeah!
Answer:
If one’s trophic level increases or decreases too much, it can impact the number of producers. This in turn depletes the energy in the food web, which can disrupt homeostasis.
Explanation:
coursehero
in what way do prevailing winds affect precipitation an in region
Final answer:
Prevailing winds affect precipitation patterns by carrying moisture from oceans to continents, where it can condense and fall as precipitation. Seasonal shifts in wind and pressure systems, and geographic features like mountain ranges, also contribute to these patterns.
Explanation:
Prevailing winds play a significant role in shaping the precipitation patterns in a region. These winds can carry moisture from the oceans and release it as precipitation upon encountering landforms such as mountain ranges. Regions influenced by winds flowing from warm oceans, such as the westerlies in California, can receive rainfall due to the air's ability to pick up moisture over the water and then cool and condense over land. Moreover, seasonal variations in global pressure systems driven by Earth's heating cause shifts in precipitation, as can be seen with the Intertropical Convergence Zone (ITCZ) and the monsoon effects in Asia. The local precipitation effects, such as the lake-effect precipitation or the drought conditions linked to the subtropical high, further demonstrate the intricate relationship between prevailing winds and precipitation.
20.
What makes up the backbone of a DNA molecule?
ribose and deoxyribose
nucleic acids
RNA molecules
sugars and phosphates
Answer:
Sugars and phosphates
Explanation:
DNA is deoxyribonucleic acid.
The backbone is based on a repeated pattern of a sugar group (deoxyribose) and a phosphate group.
The image below shows one straightened-out strand of DNA with a backbone of alternating sugars and phosphates.
A is wrong. There is no ribose in DNA.
B is wrong. The nucleic acids A, C, G, and T join one strand of DNA to the other.
C is wrong. There is no RNA in DNA.
Answer:
D. Sugars and phosphates
Explanation:
DNA or deoxyribonucleic acid which is a self-replicating material present in nearly all organisms and the constituent of chromosomes, It is also the carrier of the basic instructions of life!
We have a total of 23 chromosomes in our cells!
hope this helps
sincerely,Ur cat friend kittylike11What happens when nutrient levels become too concentrated in rivers, lakes, and oceans?
When nutrient levels get too high, water quality degrades and oxygen levels are depleted through a process known as
Answer:
Eutrophication is what happens when nutrient levels become too concentrated in rivers, lakes, and oceans. Eutrophication is when the levels of nutrients and minerals in a body of water become too concentrated. It is usually induced by the release of nitrate or phosphate-containing substances into a water body.
Explanation:
Proteins do all of the following things in the body, except which of the following
Proteins in the human body have diverse functions including structural support, enzyme catalysis, muscle movement, oxygen transport, and immune response. However, their primary function is not to serve as a significant energy source, as proteins are typically not stored or metabolized for energy under normal circumstances.
Explanation:Functions of ProteinsProteins in the human body are essential for a multitude of physiological functions. They serve critical roles such as providing structural support, enabling mobility, acting as catalysts in the form of enzymes, and transporting molecules and ions across the body. For example, structural proteins like collagen and keratin provide support to tissues, while contractile proteins in muscles facilitate movement. Hemoglobin, another type of protein, is vital in transporting oxygen from the lungs to the rest of the body. Proteins also play a key role in the immune response as antibodies, detecting and targeting foreign substances like bacteria. Regulatory proteins, including hormones, mediate various bodily functions.
However, one function that proteins do not serve is acting as a primary energy source. Unlike carbohydrates and fats, proteins are not stored for later use to be converted into glucose or triglycerides for energy. Instead, they are metabolized for energy only when other sources are insufficient.
Learn more about Protein Functions here:https://brainly.com/question/29776206
#SPJ12
Which of the following processes enables cells to stay within the limited range of conditions in which they function best? a biodiversity b metabolism c adaptation d homeostasis
Answer:
D. Homeostasis
Explanation:
Homeostasis is the internal equilibrium maintained by the cells. If the homeostasis gets disturbed than diseases might occur. The cells maintain its equilibrium throughout the body. With the change in the external environment, the cells also adjusts itself to maintain its stability inside the body.
For example - at higher altitude, the oxygen concentration of the environment is less and to compensate the low oxygen content in the atmosphere, the number of red blood cell inside the body increases.
Which would prevent a plant from growing?
A. Too much water
B. Lack of sunlight
C. No supply of lithium
D. Too many monosaccharides
Hey!
-------------------------------------------------
Answer:
B. Lack of sunlight
-------------------------------------------------
Explanation:
A plant can't grow without sunlight because a plant uses the sun to create food using photosynthesis. Too much water won't hurt the plant. Lithium is absorbed by the plant which is a kind of food it isn't very important if it does contain it. Monosaccharides is a kind of sugar that plants can take as food as well but it isn't as important as the food they receive from photosynthesis.
-------------------------------------------------
Hope This Helped! Good Luck!
Miguel lives near Miami, Florida. His home receives electricity from the Turkey Point power plant which uses nuclear energy to provide electricity to homes and businesses. What is used to provide energy in a nuclear power plant?
A.
chemical reactions
B.
nuclear fission reactions
C.
nuclear fusion reactions
D.
physical change
The energy in a nuclear power plant, such as the Turkey Point facility, is generated through nuclear fission reactions, where heavy atom nuclei split and release heat, facilitating electricity production.
Explanation:The Turkey Point power plant in Miami, Florida, which provides electricity to Miguel's home, uses nuclear fission reactions to generate energy. In a nuclear fission reaction, the nucleus of a heavy atom, such as uranium or plutonium, splits into two smaller nuclei. This reaction releases a large amount of heat energy, which is used to produce steam. The steam then drives a turbine connected to a generator, which in turn, produces electricity.
Learn more about Nuclear fission in power plants here:https://brainly.com/question/14332149
#SPJ3
valence electrons are important because
A) They form chemical bonds with other atoms
B) They tell which period the element is in
C) They take isotopes
D) They identify the element
Answer:
A) They form chemical bonds with other atoms
Explanation:
In chemistry, a valence electron is an outer shell electron that is associated with an atom, and that can participate in the formation of a chemical bond if the outer shell is not closed; in a single covalent bond, both atoms in the bond contribute one valence electron in order to form a shared pair.
if you begin cutting a piece of copper in half and continued cutting it in half until you had the smallest piece you would end up with
A anew substance
B an atom
c a molecule
Answer:
B: an atom
Explanation:
An atom is the smallest substance that can exist in isolation.
Hence, if a piece of copper is continually divided, eventually the smallest particle you would get in an atom.
Which of the following is an organic molecule
A. Iron oxide
B.Oxygen gas
C.Water
D.Sucrose
Answer:
c water (h2o)
Explanation:
Why is the structure of a dna molecule sometimes referred to as having the the shape of a spiral staircase
dna molecules have have nitrogenous base pairs that compliment with each other. ex: guanine, adenine, thymine and cytosine. A:T, G:C. since each has a pair, they form a ladder as the dna molecule develops. this is why it's similar to the shape of a spiral staircase. hope i helped ^__^
The DNA molecule's double helix shape is compared to a spiral staircase, with two polynucleotide chains forming the edges and complementary bases forming steps through hydrogen bonds.
Explanation:The structure of a DNA molecule is often compared to a spiral staircase because of its distinctive double helix shape. This comparison helps visualize how the molecule is constructed. Two polynucleotide chains run antiparallel, forming the outer edges of the staircase, much like the handrails. These chains consist of a backbone made of sugar and phosphate groups. Connecting these backbones are the 'steps' of the staircase, which are actually pairs of complementary bases (adenine with thymine and guanine with cytosine) forming hydrogen bonds between the two strands.
The arrangement of these bases is like the steps of a spiral staircase because they are aligned in a manner that reflects the twisting shape of the double helix. The strong structure not only visually resembles a staircase but is essential for the stability of the DNA molecule, enabling it to carry genetic information effectively.
What is the difference between science and technology? How do science and technology affect each other? Give full detail
Answer:
The science is the knowledge of research while technology is the application of scientific research.
Explanation:
The science and technology are the two inseparable things. They are influencing each other. Technology is the application of science. By using technologies many products like different machines, objects are made. Technology helps in making a comfortable life for humans.
On the other hand, science is the knowledge of various fields - nature, physical world, matters. etc. Science is based on research and finding the truth behind any natural phenomena. Then the result of the scientific invention is produced in theory.
This scientific theory helps in developing new technologies. These have a symbiotic relationship. They can not go separately. The microscope was invented due to technical skills, but by using it many biological phenomena were revealed. They always go in a parallel way.
Draw the Lewis Dot Structure for NaCl
as an ionic bond.
Can you please give me a better idea of what to do?
Is bread cell organization a living or non living
Bread cell organization is a non-living structure created by yeast cells during the fermentation process when making bread.
Explanation:Bread cell organization is a non-living structure. Bread is composed of cells, but these cells are not living because the bread itself is a product of cellular organization by yeast. Yeast is a single-celled fungus that undergoes fermentation to produce carbon dioxide gas, which causes bread to rise. Once the fermentation process is complete and the bread is baked, the yeast dies, and the cells become non-living.
Learn more about Bread cell organization here:https://brainly.com/question/33922218
#SPJ2
Why do organs need a constant supply of blood?
a. To continually clean the organs, blood must constantly pass through them.
b. To continually help the cells within the organs change into new types of cells
c. To continually produce energy, your organs need oxygen and the oxygen is
carried in your red blood cells.
d. None of the above
please only answer if you know the actually answer
Answer:
to continually produce energy,your organs need oxygen and the oxygen is carried in your red blood cells.
To continually produce energy, your organs need oxygen, and the oxygen is carried in your red blood cells, option C is correct.
The constant supply of blood is vital for maintaining the proper functioning of organs due to the oxygen they require to generate energy through cellular respiration. Hemoglobin in red blood cells binds to oxygen in the lungs, and this oxygen-rich blood is pumped by the heart to organs through an intricate network of blood vessels.
Cells extract oxygen from the blood, facilitating the production of adenosine triphosphate (ATP), the energy currency of cells. Additionally, blood carries nutrients and removes waste products, contributing to organ health. Thus, the continual circulation of blood ensures the delivery of oxygen and nutrients necessary for energy production and overall cellular activities in organs, option C is correct.
To learn more about blood follow the link:
https://brainly.com/question/32777865
#SPJ3
which molecule do plants use to store extra glucoses
Answer:
starch
Explanation:
does this help you?
Plants store extra glucose in the form of starch, a complex carbohydrate. This stored glucose can be broken down when needed for energy, such as at night when photosynthesis cannot occur.
Explanation:Plants store extra glucose in the form of a molecule called starch. Starch is a complex carbohydrate, made up of many glucose units linked together. Plants make glucose through the process of photosynthesis, but they can't use all the glucose they produce right away.
So, to store this extra glucose for later use, plants will link many glucose molecules together to form starch. This starch can then be broken back down into glucose when the plant needs more energy. For example, at night, when the plant can't perform photosynthesis, it may break down its stored starch into glucose to continue its metabolic functions.
Learn more about Starch here:https://brainly.com/question/35193316
#SPJ12
why are formulas used to describe substances
Answer:
Chemical formulas are used to describe the types of atoms and their numbers in an element or compound. ... When more than one atom of a specific element is found in a molecule, a subscript is used to indicate this in the chemical formula.
Match the different levels of protein organization with their definition.
Levels of organization:
1. Primary structure
2. Secondary structure
3. Tertiary structure
4. Quaternary structure
Definitions:
A. Linear sequence of amino acids in the polypeptide chain
B. Three-dimensional structure of a polypeptide
C. Highly regular local sub-structures such as α-helix and β-pleated sheet structures
D. Three-dimensional structure of a multi-subunit protein
Select one:
a. 1-C, 2-D, 3-B, 4-A
b. 1-A, 2-C, 3-B, 4-D
c. 1-D, 2-A, 3-B, 4-C
d. 1-A, 2-B, 3-D, 4-C
e. 1-C, 2-D, 3-A, 4-B
In Protein Structure, the primary structure is a sequence of amino acids, the secondary structure involves local arrangements like α-helix and β-pleated sheet structures, tertiary structure details the larger 3D shape of a single polypeptide chain, and quaternary structure outlines the arrangements of multiple polypeptides in a protein.
The four levels of protein structure organization match with their definitions as follows:
Primary structure - A. Linear sequence of amino acids in the polypeptide chain
Secondary structure - C. Highly regular local sub-structures such as α-helix and β-pleated sheet structures
Tertiary structure - B. Three-dimensional structure of a polypeptide
Quaternary structure - D. Three-dimensional structure of a multi-subunit protein
Hence, the correct answer is option B.
The primary structure is determined by the sequence of amino acids that forms the polypeptide chain.
The secondary structure consists of local arrangements in the polypeptide chain such as α-helix and β-pleated sheet structures.
The tertiary structure represents the larger scale, three-dimensional arrangement of a single polypeptide chain.
Lastly, the quaternary structure is the arrangement of multiple polypeptides, or subunits, in a protein that has more than one polypeptide chain.
Learn more about Protein Structure here:
https://brainly.com/question/33651793
#SPJ6
What is the difference between ecosystem Services and natural resources
Ecosystem services are the flows of benefits which people gain from natural ecosystems
Natural Resources are materials or substances that occur in nature and can be used for economic gain.
Natural resources are physical substances or objects in nature that we find useful in their raw form, like water or minerals. Ecosystem services, on the other hand, are benefits humans directly and indirectly receive from ecosystems, focusing more on the functions that support life and well-being.
Explanation:The difference between ecosystem services and natural resources largely lies in how they are used and perceived in regard to human benefit. Natural resources refer to substances or objects in nature that humans find useful in its raw form. This includes things like water, soil, minerals, and trees.
On the other hand, ecosystem services refer to the benefits that humans receive from ecosystems directly or indirectly. They are usually categorized into four main types: provisioning services (such as the production of food and water), regulating services (like control of climate and disease), supporting services (like nutrient cycles and crop pollination), and cultural services (such recreational and spiritual benefits).
Therefore, while natural resources focus more on the physical products we can extract and use, ecosystem services place emphasis on the functions of ecosystems that support life and human well-being.
Learn more about Ecosystem Services vs Natural Resources here:https://brainly.com/question/17362413
#SPJ6
2. Which of the following is NOT a clue that a chemical change has occurred? (1 point)
change in color
production of a gas
formation of a precipitate
change in shape
Answer:
D. Change in shape
Explanation:
Change in shape is the physical property of the substance. Chemical change of the compound is observed during a chemical reaction. Change in colour, production of the gas, formation of a precipitate are the examples of chemical change and can be sensed easily.
Vapour pressure, boiling point, density and shape are the examples of physical properties of compounds. Chemical change also leads to change in texture of the compound. A compound has both physical and chemical properties and its chemical reaction is enhanced by the catalyst.