What is one way that cellular respiration differs from photosynthesis? O The main source of energy in cellular respiration is glucose.
O The final product of cellular respiration is electromagnetic radiation.
The energy conversion in cellular respiration takes place in the chloroplast.
The main source of chemical energy in cellular respiration is water.

Plzz hurry im being timed during times of vigorous physical activity, muscles require a constant supply of oxygen. how does the body respond to these needs? a. breathing rate and heart rate both decrease. b. breathing rate and heart rate both increase. c. heart rate decreases, but breathing rate remains stable. d. breathing rate increases, but heart rate remains stable.

The terrestrial planets are characterized by having a a.) silicate core b.) iron-rich silicate core c.) iron-rich metallic core d.) none of these

The first amino acid of a new polypeptide chain is