Biology, 30.08.2019 14:00 alandrabell9234

Easy multiple
which of the following explains why normal cells grown in a petri dish tend to stop growing once they have covered the bottom of the dish?
a. the cells lack cyclin
b. the petri dish speeds up cell growth
c. contact with other cells stops cell growth
d. most cells grown in petri dishes have a defective p53

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