Where does the process of photosynthesis take place inside the chloroplast ?

During the process of blank and molecules such as a glucose must use a protein channel to cross through a cell membrane

How does a catalyst influence a chemical reaction?

Aprimary producer stores 9,000 kcal. in the energy pyramid, if a primary producer is consumed by a first-level consumer, and that first-level consumer is consumed by a second-level consumer and the second-level consumer is consumed by a third-level consumer, how much energy is stored by the third-level consumer from the primary producer? *