Answer:
The answer is "The temperature of the water."
Explanation:
Because he is trying figure out if the temperature affects how the crayfish lives
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<span>
Which of the following forms of energy transfer can occur in a vacuum?
Answer:
</span>Conduction
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Answer:
antibodies are produced in response to infection and that these antibodies are designed to specifically target particular antigens and bind tightly to them.
Answer:
D
Explanation:
The functions of nucleic acids(DNA AND RNA) have to do with the storage and expression of genetic information. DNA encodes the information of the cell necessary to make proteins while the RNA participate in protein synthesis.
Answer:
a region on an enzyme that binds to a protein or other substance during a reaction.