The answer is D because it provided atp to transform to energy
If one trophic levels population increases or decreases too much, it can decrease the amount of producers, this decreasing the amount of energy available in food web which can cause population crash.
Dermal tissue<span> makes up the outer layers of the plant it also contains epidermal cells coated with a waxy layer. This waxy coating is called the cuticle. </span><span>
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