Answer:
I think option B is right answer
Answer: Membrane transport proteins are specific and selective for the molecules they move, and they often use energy to catalyze passage. Also, these proteins transport some nutrients against the concentration gradient, which requires additional energy.
Explanation:
<span>the answer would be animals can produce and have fertile offspring </span>
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I am not sure but I think the answer is B the Andes glaciers will disappear
