Aerobic respiration uses to convert glucose (or other organic nutrient molecules) back into carbon dioxide and water.

An organism has the following traits multicellular cant photosynthesize has a skull. wht kingdom does this organism most likely belong too?

Nerve cells are specialized to respond to stimulitrue or false?

Which line in the graph above best illustrates an effect of the carbon dioxide level in the blood on breathing rate before, during and after a period of exercise? 1.b,2.c,3.a,4.d