The Trigger for cell reproduction? A) surface of volume ratio
B) Number of organelles
C) nuclear timer
D) none of these

What stage(s) of cellular respiration make atp?

Is there any species that went extinct in recent years due to natural causes (not caused by human interaction). if so, what caused it?

Drag the tiles to the correct boxes to complete the pairs. match the nitrogenous base of dna with its complement.