Which of the following statements about growth rate of human population is true? A. it varies from country to country

B. It is higher in developed countries

C. it is the same in every country

D. it is lower in less-developed countries

A it varies from country to country?

Explanation:

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:

just finished the test, the answer is d, greg is the least cost-effective because he charges the most for the project