The answer is A: Synaptic cleft, motor end plate
C. The answer should be c, seeing as how bacteria die under high heat.
Normal development in tests requires a temperature. cremaster muscle contract or relax to move testes toward or away from the body or to maintain the acceptable temperature for testicular.
The body temperature regulation is controlled by the autonomic nervous system under the guidance of medulla oblongata which is in the brain system.
Answer:
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Explanation:
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algae being they are high oxygen producers