Gametes or we say reproductive cell, their cells divide or duplicate through meiosis, not mitosis.<span />
Answer:
Heating an atom excites its electrons and they jump to higher energy levels. When the electrons return to lower energy levels, they emit energy in the form of light.
Explanation:
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A. Substrate
B. Active site
C. enzyme
D. Products
The negative impact humans could have on an ocean ecosystem is pollution, which can lead to a mass extinction on the wildlife.