The diagram shows a function of DNA in cells. What function does DNA serve in the diagram?
a. DNA provides genetic material for offspring.
b. DNA provides a template for protein synthesis.
c. DNA provides structure to support the cell nucleus.
d. DNA directly regulates what enters and leaves the
cell.

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Which of the following factors would not contribute to allopatric speciation? a) a population becomes geographically isolated from the parent population.b) the separated population is small, and genetic drift occurs.c) the isolated population is exposed to different selection pressures than the ancestral population.d) different mutations begin to distinguish the gene pools of the separated populations.e) gene flow between the two populations is extensive.