If you are driving in a 35mph zone, and your speed at consecutive points in time are 37,38,33,34,37,35, is your speed under positive or negative control? How do you know

each of the 46 original chromosomes splits into two daughter chromosomes, so there are two sets of 46 daughter chromosomes that end up in each cell. human cells have 46 chromosomes. each chromosome consists of a pair of identical chromatids attached together by a structure called a centromere.

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the answer is:

carbon dioxide

a community that experiences major changes undergoes progress