The environment needs to [blank] in order for natural selection to occur.

Last week i was assigned a thematic. we have groups of three but the people i was assigned with haven't been in school for days. i would appreciate if anyone can me with my thematic . i highlighted most of the important steps and i circled my thematic topic. in desperate need : ( its due on february 19

(99 points) be serious! how do farts work? how do you fart without it stinking? serious answers only

Why is it to call the calvin cycle the light independent reactions vs the dark reactions