How do the electrons in photosynthesis gain energy?
a. they use energy in the form of glucose.
b. they take energy from atp molecules.
c. they use energy from a hydrogen ion pump.
d. they absorb photons.

What do isotopes of uranium have the same number of? what do they have a different number of? a) same number of protons; different number of electrons b) same number of protons; different number of neutrons c) same number of electrons; different number of protons d) same number of neutrons; different number of protons

Which organelle plays a role in intracellular digestion?

Warmer ocean surface water would most likely be found near