Answer:
response to stimuli
explanation:
In physiology, a stimulus is a detectable change in the physical or chemical structure of an organism's internal or external environment.
Answer:
tbh ion know good luck buddy these are hard
Sperm have developed a flagellum
The correct answer is a. cilia
Answer: I would say the answer is blood to be diverted to the muscles doing the work out and blood to be diverted from the brain
Explanation: that’s the answers that make the most sense to me, not totally sure tho