Why do plants hold on to a small amount of the oxygen produced during photosynthesis for
use during cellular respiration?

What is the relation ship between structure and function in an organism

Which label identifies the part of the atp molecule that changes when energy is released in the cells of all living things

The many stone tools, fragmentary animal bones, and teeth found at gran dolina, spain, indicate that hominids there? a. processed and consumed animals and other hominids. b. did not differ appreciably from earlier asian homo erectus. c. were similar to later homo sapiens. d. none of the above