External

... important driving force since i think that is situational. correct me if i am wrong, but natural selection is more of a directed process where external conditions allow for random mutations in a a species genome to be selected for. the mutations might be random, but the selection is not. some ...

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... reactions does not get energy from outside, leads to an equilibrium state. If we accept that our new theory is true, means that there had to be an external source of energy{probably the large quantities of energy that comes everyday on earth from the light of the sun that lead not only to the survival ...

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... cellular event (where it is located) is being altered in the cardiac tissue when the temperature is raised and lowered (+ - 10 degree) [by external factors] like the room temperature is 20degree and the temp is raised to 30 degree and temp is loweres to 10 degree

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um.. if normal for the temperature 20 degree as room temp , it raise to 30 degree , and lower to 10 degree temperature change caused by external factor abt cellular event of cardiac tissue cell

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... could you be bit more specific? How much the temperature changes? Are we talking about a physiological event or temperature change caused by external factors? Virtually all enzymatic reactions are affected when the temperature changes more than a degree or two, so you could name any cellular ...

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