Answer:
d
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Explanation:
Organisms who happen to be best suited to an environment and reproduce most successfully will be consider successful in terms of natural selection.
Twenty two thousand so the answer is c
Answer:
1) B - protein channel
2) D - to assist in the movement of substances across the membrane by facilitated diffusion or active transport
Explanation:
1) B is the answer because the proteins would travel through the protein channel to enter or leave the cell.
2) D is the answer because the channel allows protein molecules to pass through a selectively permeable cell membrane through active transport and facilitated diffusion.
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