What’s gene expression

Hey me with this one❤☺❤ how do you say that a cell also has a life span and death like an organism? give one example.

Plz ! ive been stuck on this forever

The is an estimate of the fewest number of organisms a population needs to avoid extinction. this measurement will most if the number of offspring each female in the population produces increases. if the population's this measurement will most likely increase. 1 population density, minimum viable population, carrying capacity 2 decrease, be unaffected, increase 3 death rate increase, dead rate decrease