The single-celled zygote divides by mitosis to produce a multicellular, somatic individual.
Im pretty sure its guanine
An enzyme works like a key to a lock. If it finds the right thing it can work.
Hope it helps.
Plant uptake is the process which converts inorganic phosphorus in a rock to an organic form of phosphorus.
Cellular respiration and photosynthesis both have water and carbon dioxide in their reactions.