Which is not a reason for biodiversity in an ecosystem. A. Organisms can adjust to environmental changes

B. The ecosystem provides a variety of food for organisms

C. Water scarcity

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:

answer; ///i believe that the correct answer is (a) specialized cells)