The electron transport chain is a group of membrane-embedded carriers that pass electrons from one to the next, while simultaneously pumping across the membrane, generating a(n) .

Aplant has an egg with 34 chromosomes how many chromosomes does a leaf cell of that plant have

How do you date a sample of rock that you suspect as being one of the earliest on earth

Photosynthesis uses co2 and cellular respiration produces co2. we call the point when the two processes are in balance--when there is no net production of co2--the compensation point. how might you limit one of the processes in order to achieve a compensation point?