♥ They make use of a control group because its something that they can look into, something to compare to. <span />
needed for natural selection to occur: reproduction, heredity, variation in fitness or organisms, variation in individual characters among members of the population. If they are met, natural selection automatically results.
Answer:
Bone cells help to support and protect the body.
I think its a , but double check because i dont want it to be wrong .
Answer:
its cells that build organisms
Explanation: