Answer:
the right answer is A.operate within
Scientific laws are created when a theory has stood the test of time and cannot be proven wrong even when there is another theory existed.
When the body<span> uses the </span>nutrients<span> in foods, a series of </span>chemical reactions<span> occur inside your cells. As a result, </span>energy<span> is released. Metabolism is the </span>chemical process<span> by which your </span>body breaks down<span> food to release this </span>energy<span>.</span>
The answer would be Variation that decrease reproductive success are mote likely to be passed on. It wi be the second option.
The point at which the optic nerves meet and then split is termed the optic area