Arrector Pili<span> Muscle - This is a tiny muscle that attaches to the base of a hair follicle at one end and to dermal tissue on the other end. In order to generate heat when the body is cold, the </span>arrector pili<span> muscles contract all at once, causing the hair to "stand up straight" on the skin.
Hope this helped, credits go too google.</span>
Its called osmosis and it only happens with water. now I'm just adding words to be able to post this. its moving down the concentration gradient.
Answer:
by measuring and examining a random sample of the population being analyzed.
Explanation:
Continuous cell lines can be maintained through an indefinite number of generation :)
False because we have other conditions that also impact our ocean levels
