Figure 20.2 -Using the Phylogeny Drawn in Figure 20.2,taken Together,the Lesser Apes

Multiple Choice

Figure 20.2
-Using the phylogeny drawn in Figure 20.2,taken together,the lesser apes (gibbons and siamangs) and great apes (chimpanzees,gorillas,and orangutans) shared a common ancestor most recently with other members of their

A) order,about 17 million years ago.
B) genus,about 6 million years ago.
C) family,about 13 million years ago.
D) subfamily,about 7 million years ago.