Why does photosynthesis require light to occur?
a. cellular respiration produces light
b. light adds energy and photosynthesis is endothermic
c. light adds energy and photosynthesis is exothermic
d. photosynthesis produces light

Which phase of the cell cycle ensures that identical copies of the dna are made for daughter cells?

Which best describes the nucleus of an atom a. it is where all of the particle s of the atom are located b. it is the negatively charged part of the atom c. it is where the electrons and the protons are located d. it is the part of the atom with the greatest mass

All eukaryotic cells contain small bodies called