The various Galpagos finch species
A) evolved in South America and flew to the Galpagos Islands.
B) evolved from a single ancestral species that flew to the Galpagos Islands.
C) all feed on the same diet in the Galpagos Islands.
D) are primarily different because of variations in the structure of their feet.
Question 2
Many of the 1.3 billion people who lack electricity live in rural regions where
A) nuclear energy is most useful.
B) hydroelectric energy is the best energy resource.
C) hydrogen fuel cells are most useful.
D) solar energy is most useful.
These species are all at risk of extinction.
Several species of squirrels have melanistic phases. In large parts of United States and Canada, the
Porch of the Maidens (South Porch), Erechtheion
The first pioneer species arrived less than a decade after the eruption.
Phylogenetic relationships among Hawaiian Drosophila species