Natural selection could not occur without environment, and a act on animal.
The first organisms to grow in new or disturb areas is called pioneer species.
<span>The two stages of photosynthesis. Photosynthesistakes place in two stages: light-dependent reactions and the Calvin cycle (light-independent reactions). Light-dependent reactions, which take place in the thylakoid membrane, use light energy to make ATP and NADPH.
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Answer:
Explanation: osteoporosis occurs when there is an imbalance between bone formation and bone resorption.
