"which statement best describes an activity performed by a student investigating an abiotic factor using this setup?
(1)he records the temperature of the water.
(2)he feeds the fish 0.5 gram of fish food twice a day.
(3)he measures the growth of the plants with a metric ruler.
(4)he observes the snail scrape algae off the gravel."

g1

choices:

a. g2. b. g1. c. m

cell division has two checkpoints namely, g1

checkpoint and spindle assembly checkpoint. the checkpoint which determines if

division has properly occurred is the g1 checkpoint. at this point, is a damage

in the dna is detected or  the has not reach the optimum size, the cell is

stopped in g1 and is not allowed to proceed to further process.

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