the answer is gene- the combined DNA from your mom and dad which makes up your full set of DNA.
The protein in the question can be referred to enzymes since its made of protein. The first statement is the answer
Answer:
Haversian canals are bone structures that contain blood vessels that provide materials for the osteocytes
Explanation:
Through this Harvesian canals, blood vessels that contain the necessary nutrients for their growth and development are brought which keeps them alive

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The answer to this will be is : </h3><h2 /><h2>
C. Plant roots grow into a crack in a rock.</h2><h2 /><h2>

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Because "mechanical weathering" It's a example of the Plants roots that grow on into a crack in the rock.
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If a person requires greater return when risk increases, that person is said to be:
risk averse