Why are Darwin’s finches considered good examples of natural selection?
a. They are found on every continent.
b. They originated in North America, according to fossil evidence.
c. They embody the idea of descent with modification.
d. They did not differ between populations.
The long limb measurements of Turkana pastoralists indicate that:
a. the population is on the continuum of variation observed in Allen’s rule.
b. the population represents the variability that results from Wolff’s law of skeletal
replacement.
c. the population has body proportions that are not well adapted to warmer climates.
d. the population is well adapted for life at high latitudes, as Allen’s rule predicts for
pastoralist populations.