The S phase is critical in the cell cycle because it indicates the cell is ready for division.
Water in the BLUE currents is DENSER.
Answer:
16) true
17) true
18) true
19) false all mass extinctions marks the end of the Cretaceous Period.
20) true
21)not sure but here is some reasons students discovered that living things can die and decay. Soft parts are more likely to decay than hard parts. For this reason, the most common fossils are bones, teeth, shells, and the woody stems of plants.
22) true
23) eukaryotes have nucleus and prokaryotes doesn't.
24) true
25)true they evolved from eohippus
Answer;
-Gene flow
Explanation;
Microevolution is the changes within a gene pool occurring from generation to generation. Allele frequencies in a population may change due to gene flow, genetic drift, natural selection and mutation.
Gene flow refers to changes in allele frequency that result from migration of individuals between populations. Gene flow has the effect of minimizing the genetic differences between populations.
Binary fission being one form of asexual reproduction is w primary reproduction process of archaea and bacterial organisms.