Urey and miller attempted to mimic conditions on early earth to illustrate how the origin of life may have occurred billions of
years ago. which statement would provide the most evidence that early earth's conditions were suitable for the formation of
carbon-based life?

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:

i think the answer is b.

d. cellulose and starch