Answer:
Cellular Energy
Explanation:
Active transport is the movement of molecules across a cell membrane from a region of lower concentration to a region of higher concentration. Cellular energy is required to acheive this movement.
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Phytoplankton are essential to aquatic life zones because: they provide the basis of food chains. Log in for more information. Added 5/22/2016 9:52:12 AM This answer has been confirmed as correct and helpful.
Answer:
I believe the answer is Chromosomes.
Explanation:
i think anus hope this helps
Answer:
Explanation:crystal size in igneous rocks is determined by how quickly magma or lava cooled to form it.
