Explain how all the layers of earth are necessary to create life on the surface?

When does dna replication(make a copy of itself)?

Can bacteria reproduce in a way such that when you start out with two bacteria, you get five bacteria? why or why not? * a. yes, because bacteria reproduce sexually, and can produce any number of offspring, just as humans do. b. no, because bacteria grow at an exponential rate. c. no, because when bacteria reproduce, they split into two parts, and two bacteria splitting would result in four bacteria.

How does science influence the decisions made about social, economic, and political issues?