Which type of protist is most like a fungus
They also have cell walls and reproduce by forming spores, just like fungi. Fungus-like protists usually do not move, but a few develop movement at some point in their lives. Two major types of fungus-like protists are slime molds and water molds.
Answer:
Slime molds and water molds
Explanation:
Slime molds and water molds are fungus-like protists. Like a fungus, they have a cell wall around their cells. Both slime mold and water mold are heterotrophic and can not make their own food. They also derive their nutrition from dead and decaying organic matter.
Like a fungus, these two protists also reproduced by the formation of spores.
Which graph is an inverse graph?
Answer: The correct answer is Option B.
Explanation:
For an inverse graph, we follow the rule:
As, the value of x-variable increases, the value of y-variable decreases.
For the given options:
Option A: This is a parabolic graph. At first, y-variable decreases with increase in x-variable. Then, it increases with increase in x-variable.
Option B: This is an inverse graph as, y-variable decreases with increase in x-variable.
Option C: This is a linear graph. As, x-variable increases, y-variable also increases.
Option D: This is an absolute function graph.
Hence, the correct answer is Option B.
a section of dna that contains heredity information
Organisms are made up of one or more _____. cells clones energies cycles
The correct answer is cells.
Some organisms are single-celled, and are only made up of once cell.
But most complex organisms are made up of billions and billions of cells.
All living creatures are composed of at least one cell.
The five most prominent pools where carbon is stored include the Earth's crust, oceans, soil, atmosphere, and the _____________
I believe it is in rocks
Sediment
Reason -
Sediments deposits consists of carbon reserves in the form of preserved fossils beneath the earth crust. The most important type of reserves of fossils are Coal, oil, and natural gas. These on burning produce carbon dioxide or carbon mono-oxide. The carbon deposits in fossils are due to the carbon entrapped in dead organic matter that deposited beneath the earth and under the impact of pressure and heat got converted into fossils.
What happens to the structure of the protein when the critical point of temperature is reached?
Select all that apply.
A. The enzyme becomes denatured.
B. The enzyme loses function.
C. The protein structure is disrupted.
D. The structure of the protein is not changed.
The right options are; A, B, and C
A. The enzyme becomes denatured.
B. The enzyme loses function.
C. The protein structure is disrupted.
Enzymes are made up of proteins that contain amino acids that are folded and twisted into a unique structure. The amino acid molecules are joined together by weak forces. When the critical point of temperature is reached, the temperature will break the weak forces, and disrupt the structure of the active site of the protein. This will reduce the activity of the enzyme or its function will stop and the enzyme will be denatured.
When the critical point of temperature is reached, the changes in protein re following:
A. The enzyme becomes denatured.
B. The enzyme loses function.
C. The protein structure is disrupted.
What is protein?Protein is an important compound that is made up of amino acids.
Protein is readily affected by temperature.
When temperature increases too much, the protein structure changes.
When the structure of protein changes, it lost its function.
Sometimes it denatured.
Thus, the correct options are A. The enzyme becomes denatured.
B. The enzyme loses function.
C. The protein structure is disrupted.
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rocks formed from the cooling lava of volcanic eruptions are
igneous rocks that form from magma below the surface.
Question:How does soil form on an island that is made of cooled rock from a volcanic eruption?
Soil forms when parts of the lava cool into very small rocks and dust.
Soil forms from the constant movement of species in and out of the community.
Soil forms when lichens and mosses grow, break down rocks, and die.
Soil forms when large trees take over the community from small bushes.
Answer: the answer is C: Soil forms when lichens and mosses grow, break down rocks, and die.
The solution inside a plant cell is approximately a 1% saline solution. In a 25% NaCl solution, the cytoplasm of a plant cell will
The cytoplasm of a plant cell will shrink and draw away from the cell wall
Answer:
shrink and contract
Explanation:
It is given that inside the cell there is 1% saline solution and it is kept in 25% NaCl solution which means that salt concentration is higher outside the cell. So the outside environment is hypertonic compared to inside environment. Osmosis is the process by which water flows from the region of low solute concentration to region of high solute concentration. Since here solute concentration is higher outside, water will flow from inside the cell to the outside. Water content inside the cell will start to decrease which will lead to shrinkage of cytoplasm. The cytoplasm will eventually draw away from the cell wall.
A population of frogs inhabits a lake. If the resource availability of the lake changes, the population may to use the resources that are available. As a result, the population would exhibit .
Resources in a lake can change due to climate changes. Changes in climate may affect the survival, growth and reproduction capabilities of frogs and other amphibians. Climate changes greatly influence food availability, predator-prey relationships and competitive interactions which can alter community structure.
Changes in lakes can include other factors such as UV-B radiation and contaminants.These factors are complex and are causing some amphibian population to decline or even extinct.
Hence, as a result the frog population could exhibit a decline in population.
Answer:
Adapt Evolution
Explanation:
hope you get it right
Two years of dry weather are followed by two wet years, causing the grass population to rise. How will the increase in grass affect the animal populations?
Final answer:
An increase in grass population after wet years positively affects herbivores by providing more food, which may increase net primary productivity and benefit the entire ecosystem. The exact impact on animal populations will depend on various environmental factors, including potential disturbances.
Explanation:
When the grass population increases after two wet years, this abundance of food is likely to positively affect animal populations, specifically herbivores. Herbivores that had previously inhabited the area or similar species may return to take advantage of the increased food supply. This, in turn, can increase the net primary productivity, as a thriving grass population supports a chain of consumers, eventually affecting the entire ecosystem. Predators may also benefit indirectly from the increase in herbivore populations. As the herbivores feed on the grass, they convert the energy from the plants into biomass that fuels the growth of carnivorous species.
However, the exact impact on animal populations can vary and may depend on other factors such as availability of water sources, presence of predators, and the potential for overgrazing. If the conditions remain favorable, the grasslands can support a diverse and flourishing community of organisms, contributing to greater biodiversity. On the other hand, disturbances like fires may lead to a decrease in habitat complexity and a corresponding decline in mammal diversity, as described by Bond and Archibald (2003).
True or false the greater the mass the greater the gravitational pull
The question that you have asked is false
two cells of the same kind have close to the same concetration of substances in their cytoplasm. Cell A is placed in a 2% glucose solution and Cell B is placed ina 5% glucose solution. Which of the following is correct? a. Cell A will swell more than Cell B b. Cell B will swell more than Cell A c. both cells will increase in size at the same rate d. both cells will decrease at the same rate
In the given case, cell A is placed in 2 % solution of glucose and cell B is placed in 5 % glucose solution. Both the solutions are hypotonic, and when a cell is placed in a hypotonic solution, then the greatest concentration of water will be outside of the cell. Therefore, water will enter the cell and occupies the central vacuole.
However, cell B is placed in a more concentrated solution, so it will swell less in comparison to cell A, which is placed in a less concentrated solution. Hence, the correct answer is option A, that is, Cell A will swell more than Cell B.
The correct option is A.
Which is cell A will swell more than cell B.
Explanation:As the cells have same concentrations.So when they put in different solutions, Cells A in 2% glucose will lose less water due to osmosis than cells B which are in 5% glucose solution.Hence cells A will be more swell than cells B.Explain the path that food takes through the digestive system in your body.
Answer:
Chewing: Ingestion 1
Chewing mechanically mixes food with saliva from the salivary glands. Amylase in saliva chemically digests starch in the food. The mixing process is lubricated by mucin, a slippery protein in saliva. Each mouthful takes approximately 30–60 seconds.
Swallowing: Ingestion 2
The food is formed into a small ball called a bolus, which is pushed to the back of the mouth by the tongue. Involuntary muscle contractions in the pharynx then push the bolus down towards the oesophagus. This swallowing reflex takes about 1–3 seconds.
Peristalsis: Ingestion 3
In the oesophagus, the bolus is moved along by rhythmic contractions of the muscles present in its walls. For a medium-sized bolus, it takes about 5–8 seconds to reach the stomach.
Time to empty: Stomach
Food is mixed with gastric juice. Strong muscular contractions in the stomach wall reduce the food to chyme – a thick milky material. The pyloric sphincter at the lower end of the stomach slowly releases chyme into the duodenum. Emptying the stomach takes 2–6 hours.
Time to empty: Small intestine
It takes 3–5 hours from entry to the duodenum to exit from the ileum. The small intestine’s structure of folds, villi and microvilli increases the absorptive surface area and allows maximum exposure to enzymes and complete absorption of the end products of digestion.
Chewing: One Intake. By mechanically chewing, saliva from the salivary glands is combined with food.
What is Digestive system?The tongue forces the food's little ball, known as a bolus, toward the rear of the mouth.
The bolus is subsequently forced downward toward the oesophagus by involuntary muscle contractions in the throat. It takes 1-3 seconds for this reflex to start swallowing.
The muscles in the walls of the oesophagus contract rhythmically to transport the bolus along. It takes roughly 5-8 seconds for a medium-sized bolus to reach the stomach.
Therefore, Chewing: One Intake. By mechanically chewing, saliva from the salivary glands is combined with food.
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How did astronomers use technology to identify characteristics of the Crab nebula?
A star remarkably ruptured about 7,500 years ago established about 6,500 light years away. The explosion states that the star was brighter than million suns and it was visible during day light which amazed the Chinese astronomers. There were amazed at the appearance of the bright star. Many years later, the arrival of the telescope, astronomers launch a nebula which is a cloud like structure and that it is a remnant of a shattered star. The astronomers detected the promptly rotating neutron star - a pulsar surrounded by a gas envelope. Now Indian astronomers, combine powerful Cadmium-Zinc-Telluride imager on the on panel the indian astronomy satellite, AtroSat, have achieved the most absolute X-ray polarization measurement of the Crab nebula.
Answer:
radio waves
Explanation:
In the summer of 1967, U.S. Air Force officer Charles Schisler was on radar duty at Clear Air Force Base in Alaska when he noticed a fluctuating radio source. The source appeared over the course of several days, and Schisler noticed that its position coincided with the Crab Nebula. However, the findings weren't published by the Air Force at the time, and the discovery went unrealized until 2007. Astronomers in Puerto Rico discovered the same pulsing radio source. Determined to be a pulsar, the object is a rapidly-rotating, town-sized star that flashes about 30 times a second. Known as NP0532, or the Crab Pulsar,
What should you do to prevent a microscope from falling?
Practices to protect microscope from falling:
Don't place it on edge of of shelves.Don't lean on it with force.Don't move it too much while focusing.Don't set its parts force fully.is forming a hypothesis the first step of the scientific method
No it is not. The first step is asking a question. here is a chart that i hope will help you
could someone help me asap? (photo)
Which is similar between autotrophs and heterotrophs? * A Both need to obtain energy. B Both need to produce glucose. C Both use the same method of absorbing water. D Both occupy the same position in a food chain.
The answer is A, all organisms need energy to live. autotrophs (ex plants) produce glucose and absorb water differently hetertrophs (ex animals and humans) andautotrophs are typically first in the food chain hetertrophs are not
Answer: Both need to obtain energy
Explanation:
The primary importance of the organism on earth is to obtain energy from the food for the its survival.
Both the autotrophs and heterotrophs obtain energy by different means. Plants perform photosynthesis in order to obtain energy.
Animals obtain energy from the food that is being produced by the producers. The autotrophs make food which is used by the plants itself and animals to get energy from it,
Hence, option A is the correct option.
what is allosteric regulation
In biochemistry, allosteric regulation (or allosteric control) is the control of an enzyme by attaching an effector molecule at a position different to the enzyme's active site. The position to which the effector obliges is known the allosteric site or regulative site. Allosteric positions support effectors to attach to the protein, usually resulting in a conformational transition including protein dynamics.
Ann, bob, and charlie are testing to see if putting sugar in water helps flowers last longer. They buy six roses and place three in containers with plain water and three in containers with sugar water. They record the time before the first petal falls off. The ones in the sugar water lasted slightly longer than those in plain water. Before including that adding sugar to the water does not have a significant affect on how long flowers will last, what should they do?
A) use warm water in each container
B) run more trials for the experiment
C) try salt in the water instead of sugar
D) try different amounts of water in the containers
Run more trials for the experiment to ensure that the small difference is not significant. B
To determine if adding sugar to water has a significant effect on how long flowers last, Ann, Bob, and Charlie should run more trials of their experiment, keeping the conditions consistent to ensure the results are reliable and significant. Hence, the correct option is B.
Running more trials will help ensure that their observations are consistent and statistically significant. Repeating the experiment with an increased number of flowers and trials will provide a larger set of data, reducing the probability that the initial result was due to chance. They should keep the amount of water and sugar consistent across all trials to maintain experimental control. By analyzing their data, they would compare the average lifespan of the flowers in both conditions over multiple trials to determine if sugar truly has an effect on flower longevity.
Which of the following is not an important characteristic of a scientific investigation?
A) detailed documentation of results.
B) ignoring unfavorable results.
C) the ability to be repeated.
D) solid supporting evidence.
The characteristic 'ignoring unfavorable results' is not an important aspect of a scientific investigation; rather, all results must be considered to ensure accuracy and objectivity.
The correct answer to the question Which of the following is not an important characteristic of a scientific investigation? is B) ignoring unfavorable results. In a scientific investigation, it is crucial to consider all results, favorable or unfavorable, to maintain an unbiased view and to ensure accurate conclusions. On the other hand, detailed documentation (A), the ability to be repeated (C), and solid supporting evidence (D) are all essential characteristics of a scientific investigation.
Ignoring unfavorable results could lead to a skewed understanding of the study's findings and potentially hinder the scientific progress. Scientific integrity and reproducibility are paramount in scientific investigations which involve careful documentation, repetition, and significant evidence to support findings.
How many different types of molecules are shown in model 1?
In Model 1, there are two distinct types of molecules represented: the 'H' signifies a single Hydrogen atom and 'H₂' signifies a Hydrogen molecule composed of two hydrogen atoms.
Explanation:Based on the information given in Model 1 two types of molecules are shown represented by H and H₂. The term 'H' stands for a single Hydrogen atom, while 'H₂' represents a molecule of Hydrogen, consisting of two Hydrogen atoms bonded together. Therefore, although there are different quantities of each (i.e., one H atom, two H atoms one H₂ molecule, two H₂ molecules) they only represent two distinct types of molecules.
A molecular formula uses chemical symbols and subscripts to indicate the exact numbers of different atoms in a molecule or compound. In this instance H and H₂ are the molecular formulas. Additionally, Avogadro's number 6.022 x 10²³, is the number of entities present in 1 mole of a substance, which is crucial when dealing with very large numbers of atoms or molecules.
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Protein catalysts which cause reactions to occur at temperatures and pH values which are common to living cells are called
What structural feature does glucose share with larger carbohydrates? A. a ratio of 1 carbon atom to 2 hydrogen atoms to 1 oxygen atom B. the presence of double covalent bonds between carbon atoms C. strong bonds between carbon atoms that cannot be broken D. ionic bonds between carbon atoms and oxygen atoms
The correct answer is option A, that is, a ratio of 1 carbon atom to 2 hydrogen atoms to 1 oxygen atom.
Carbohydrates are the main source of diet, they provide energy to the body, mainly via glucose, a basic sugar, which is a part of the starch and an ingredient in various staple foods.
The carbohydrates can be signified by the stoichiometric formula, that is, (CH2O)n. It can be also be stated that the ratio of the carbon to hydrogen to oxygen is 1: 2: 1 in the molecules of carbohydrates. Carbohydrates are further categorized into three sub-kinds, that is, monosaccharides, disaccharides, and polysaccharides. The monosaccharides are the simple sugars, for example, glucose.
What does it mean if s molecule is moved against the concentration gradient
Sample Response:
The molecule is being moved from an area of lower concentration to an area of higher concentration.
Autotrophic organisms require other organisms to produce their own food.
True ot false.
False, because An autotroph ("self-feeding", from the Greek autos "self" and trophe "nourishing") or producer, is an organism that produces complex organic compounds (such as carbohydrates, fats, and proteins) from simple substances present in its surroundings, generally using energy from light (photosynthesis) or inorganic chemical reactions (chemosynthesis).
Autotrophic organisms require other organisms to produce their own food. This statement is false because autotrophs are those organism which prepare thier own food by th help of photosynthesis that is in the presence of light ,water ,carbon dioxide and other chemical components etc . Autotrophs are also called producers because they compose their own food.
Name three things atmosphere dose for us
1.) it provides oxygen for humans and carbon dioxide for plants
2.) it keeps the earth warmer than it would be without the atmosphere
3.) it protects us from radiation and meteoriods
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Answer:
protects us from radiation, keeps earths gasses on earth, keeps the earth pressurized
Explanation:
you misspelled does, "dose" is the amount of something taken in like medicine .
What features signifies to astronomers that a distant star is part of a planetary system
A) the star periodically dims
B) the star expands into a red giant
C)the star moves through the sky
D) the star continuously gets brighter
Answer:
A) the star periodically dims
Explanation:
Which statement about stable air is true?
It is associated with severe storms.
It is never associated with precipitation.
It tends to resist rising.
It tends to rise.
It tends to resist rising.
Answer:
It tends to resist rising.
Explanation:
What feature on a cell contains the DNA sequence to make a specific sequence
Your answer gene
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