How many atp are generated in the electron transport chain?
a. 2
b. 4
c. 32
d. 36

Ascientific idea becomes valid when it is what?

What is it called when part of a cell membrane closes around a molecule to allow the molecule to enter the cell? a. passive transport b.diffusion c. endocytosis d. exocytosisc. endocytosis

What two factors does carrying capacity compare? population size and resource use population growth and resource availability resource use and time population size and time