All aerobic organisms have mechanisms to take in oxygen and remove carbon dioxide. An organism's need for energy-intensive respiratory and circulatory systems depends on which two factors?

answer'(basidium)the spore--bearing structure of a basidiomycete is called a basidiocarp; ///

he is very short, and he can only reach halfway up on the elevator buttons. but on a rainy day, he has his umbrella with him, and he uses it to poke the button at the top.

i believe it would cause an increase of percipitation, though i could be wrong. so i would say b is the answer.

2%? i tried finding the exact sorry if it's not 100% correct ; -;