What happens of a cell gets too large? 

What is surface area-to-volume ratio

Why are cells limited in size? 

How do prokaryotic cells prevent themselves from getting to big?  (binary fission)

How do eukaryotic cells prevent themselves from getting to big? (mitosis)

What happens during interphase  of mitosis? 

What happens during M phase of mitosis? 

What is the purpose of mitosis? 

What are the three reasons for a cell to undergo mitosis?