Answer: C Biotic Factors
Explanation: Biotic factors are the living aspects of an ecosystem such as fish and plants, while abiotic factors are the nonliving aspects such as water and rocks. Habitat is the home of the biotic factors.
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Answer:
Substitution
Explanation:
B
since the impulse is moving form Q to P ...Q will be the receptor and P is the relay neuron which will transfer the impulse to the next neuron
