If you get rid of the plant then the fish will have nothing to eat.
It is important because you need vitamins and minerals from them e.g. Scurvy no vitamin c
<span>dendritic is your answer
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I think the enzyme photolyase is activated by light and can repair thymine dimers caused by UV radiation. Exposure to UV radiation is the main factor that causes skin cells to become cancer cells. These enzymes are involved in the repair of ultraviolet light-induced DNA damage when activated by light absorption.
Answer:
c. by having designated uses for waterways , soil erosion can be completely avoided