Answer:
i- its 44, my mans just add up the answers and see which one equals 44
Explanation:
Four general conditions necessary for natural selection to occur<span> are: A. More organisms are born than can survive. B. Organisms vary in their characteristics, even within a species. D. Differences in reproduction and survival are due to variation among organisms.</span>
Answer:
They use a hard shell, but not hard enough though because we humans can get through them hehehe
By mutation over time of RNA chains
The Calvin cycle requires the energy from ATP and NADPH which are produced in the light reactions