Answer:
C. Testes
Explanation:
Testes are only seen in males. It is an organ that produces spermatozoa (male reproductive cells).
Answer: C
Explanation: Left ventricle. With the thickest muscle mass of all the chambers, the left ventricle is the hardest pumping part of the heart, as it pumps blood that flows to the heart and rest of the body other than the lungs.
Answer:
I think this is 2 because there would have been bigger predators in the ocean vs. a lake
Answer:
c. Phosphorylation cascades would not be activated, decreasing signal transduction efficiency.
Explanation:
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