Why do most organisms that die not leave a record of their existence
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Answer 1
Answer:
They leave no record of their existence because it's rare that fossils form. You need the right conditions in which the animal's remains are covered in silt, dirt, and rock layers in order for a fossil to form and therefore preserve the animal's remains in rocks. Otherwise, the animal's remains will be eaten by other animals or eventually rot away.
The activity of which enzyme decreases in both acidic and basic environments?(1) chymotrypsin (3) cholinesterase (2) pepsin (4) papain
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I think the correct answer is chymotrypsin. It is the enzyme that decreases its activity when in acidic or very basic environment. This enzyme is derived from bovine pancreas. Its activity is optimal when the pH of the solution is in the range of 7.0 - 9.0.
What type of macromolecule is the sugar fructose?
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The type of macromolecule the sugar fructose is categorized as is a carbohydrate.
Which structure in this plant cell represents the site of ATP production from photosynthesis?A B C D
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Structure B. Chloroplasts are the site of ATP production in plant cells
Which molecule in the chloroplast of a plant cell first captures light energy from sunlight? A. glucose B. carbon dioxide C.chlorophyll D. adenosine triphosphate
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The molecule called chlorophyll which is present in the chloroplast of the plant cell captures the sunlight first. Thus, the answer is letter C. This molecule is responsible for the green color of leaves. This absorbs sunlight to use its energy in synthesizing carbohydrates.
The molecule in the chloroplast of a plane cell that first captures light energy from sunlight is C. Chlorophyll.
Most _____are crops like corn, goldenrod, or clover.hydrophytes mesophytes xerophytes
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The question says, 'most ........... are crops like corn, golden rod or clover. The correct option is B, that is, mesophytes. Mesophytes are terrestial plants which are specially adapted to surivive in a moderate enviroment, that is, an enviroent that is neither dry nor wet. Good examples of these crops are corn, goldenrod and clover.
Most Mesophytes are crops like corn, goldenrod, or clover.
What makes a plant green?
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Plants have this green pigment chlorophyll in their cells. We do not have chlorophyll in our cells.