The answer is A. No mate is required for asexual reproduction
Answer:
D
Explanation:
The structure of the lipid bilayer allows small, uncharged substances such as oxygen and carbon dioxide, and hydrophobic molecules such as lipids, to pass through the cell membrane, down their concentration gradient, by simple diffusion.
Answer:
这/那是……。 这/那是…… 吗 这/那不是 ...
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Explanation:
I think the answer is adapt. Although, it could be anything along the lines of that or evolve.