What would happen if oxygen were not available to the cell?

a. electron transport would stop.
b. the krebs cycle would stop.
c. the production of atp in the mitochondrion would stop.
d. all of the above.

Which of the following statements about c4 carbon fixation is not true? a c4 carbon fixation is an adaptation for plants exposed to high light intensityb. c4 carbon fixation occurs in more plants than c3 carbon fixation.c c4 carbon fixation is more common in areas of high temperatures than c3 carbon fixation.d. c4 carbon fixation occurs in the inner cells of a leaf rather than the entire leaf.

Animals such as pronghorn antelope, bison ans badgers dot to the landscape. where are these animals located?

What do all macromolecules have in common with each other? oa. they all are formed from the same elements.ob. they all have major roles in cell membranesoc. they all act as catalysts in the body.od. they all have peptide bonds between carbon atoms.