The cardiovascular system transports oxygen and nutrients to the cells and transports waste away from the cells
Answer:
tiny region of the brain in the hypothalamus, situated directly above the optic chiasm.
Answer:
If the earthworm external stimuli is affected, then the behavior would change because earthworms react negatively to odors.
Answer:
the zygote, because it is formed by the sperm and egg cells of both sex
