Answer:
4: It is a measure of how far an object moves in a certain time.
Explanation:
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Answer:
gene flow is the transfer of genetic variation from one population to another.
option D
4 because if you have a infection it causes you not to breath properly
Answer: April Cashin-Garbutt, MA, reviewed it (Cantab) Collagen is a protein composed up of amino acids, which are carbon, oxygen, and hydrogen molecules. Glycine, Proline, Hydroxyproline, and Arginine are among the amino acids found in collagen. Collagen makes up around a third of the proteins in the human body.
Explanation:
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