8. What are a few differences between cell respiration with O2& cell respiration
without O2?

What substance acts to prevent sudden ph changes in bodily fluids?

When it is summer at the south pole, a. the northern hemisphere is tilted toward the sun. b. the southern hemisphere is tilted away from the sun. c. the northern hemisphere is tilted away from the sun. d. both the southern and northern hemispheres are tilted toward the sun.

Can someone give me the answer to this question? you so much