Guided practice
let's check your understanding of what you have learned so far.
which is a satellite?
a. any star with one or more planets
b. any object revolving around another object
c. a television radio wave
d. a space station on the moon

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.