6. Which of the five statements below describe(s) geographically isolated populations? Select the appropriate answer, a-d.
i. The two populations live on different islands.
ii. One population breeds in late spring and the other population breeds in late
summer.
iii. One population eats mostly small, soft seeds and the other population eats
mostly large, hard seeds.
iv. The males of one population have different mating calls than the males of the
other population.
v. The females of the two populations look the same.
a. statement i only
b. statements i and iv only
c. statements ii, iii, and v only
d. statement iv only