Active transport requires energy because it usually involves the movement of
1 answer:
Answer:
D
Explanation:
When a substance moves from low to high concentration it is moving against its concentration gradient, which requires more energy.
A. It depends on where it is moving, not the substance
OB. This is describing diffusion
OC. Does not require energy, it is passive transport through a semi-permeable membrane
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Gs shavevdhebhqgqgwdggwbw
Answer:
Agricultural revolution, start of Neolithic era, maybe 12000 yrs ago
Explanation:
<span>D. a phosphate group is removed from ATP to form ADP.</span>
