Explain why the cell membrane plays an important role for homeostasis within a cell

Which of the following terms best matches this definition: the process where humans choose the traits that will be present in the next generation through breeding. question 4 options: genetic determinism artificial selection acquired selection natural selection

_tissues respond quickly to outside stimuli a) epithelia b)nervous c)muscular d)muscular and nervous

Is dna the same in every cell in the human body explain your answer