In which large group of cells does most of the photosynthesis occur in a leaf?

Why is it incorrect to say that mitochondria function only as energy factories with cell

What goes in and out of a cell respiration?

Ascientist wanted to formulate a pill to attack a specific type of bacteria that infects the throat. which biological component would be best to use as a model for the pill's function? bacteriocytes phagocytes complement antibodies