Answer:
During Diffusion, molecules move from areas of high concentrations to areas of low concentration.
Diffusion does not require energy
Answer:
I would say it is B.
Explanation:
In Meiosis, specifically in Prophase 1, it creates genetic variation. Crossing over occurs in that stage
Meristems are cell divisions. Trees grow by the cell divisions
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I don't have enough information but it could be natural selection or mutations.
Answer: Mantles
Explanation: Mantles convection currents causes plate movement
