Which function does a neuron perform in a human body?
which statements describe the movement of blood through the heart? check all that apply.

Option A

It generates electrochemical signals so that the body can react to stimuli.

Explanation:

Edg 2021

•there must be variation for the particular trait within a population.

•the variation must be inheritable (that is, it must be capable of being passed on from the parents to their offspring).

•individuals with one version of the trait must produce more offspring than those with a different version of the trait.good

explanation:

the answer is d.) homologous; have mammary glands