9. How can you tell if a human population has passed through the demographic transition?

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.

source:

the cell cycle is the final answer! : )

if your own plato the answer is b. the fern transitioned from sporophyte generation to gametophyte generation.

c: warm water flows from the western tropical pacific toward south america. that should be the right answer! hope it .