When electrons flow along the electron transport chains of mitochondria, which of the following changesoccurs?
a)the ph of the matrix increases.
b) atp synthase pumps protons by active transport.
c) the electrons gain free energy.
d)the cytochromes phosphorylate adp to form atp.
e) nad+is oxidized.

Explain why process 2 is so important to sexual reproduction identify processes 1 and 3 state one difference between the cells produced by process 1 and cells produced by process 3

The ancestors of plants that lived in water had plenty of water for the young. angiosperms are a group of land plants that evolved a reproductive trait for living on land. this trait protect young plants by allowing them to grow only when water is present and the conditions for healthy development are right. what trait most likely young angiosperms in this way?

In the presence of oxygen, glycolysis is followed a. the krebs cycle b. lactic acid fermentation c. alcoholic fermentation d. photosynthesis