Which of the following is a product of cellular respiration, and also a reactant of photosynthesis?

Cells tend to have a relatively small and uniform size. why aren’t cells larger?

One important development during the 3rd trimester that will insulate the infant against changes in temperature is a. the deposition of fat under the skin b. the closing of the septum between c. the atria of the heart d. the beginnings of lung functioning e. the beginnings of light and sound sensing

Other than earth, is also known to have magnetic pole reversal? a: venus b: mars c: earths moon d: the sun