One remaining mammalian species that lays eggs is the
A) duck-billed platypus.
B) hominin.
C) prosimian.
D) Florida walking catfish.
E) orangutan.
Question 2
According to the simplest theory, the hominin line is composed of two different genera:
A) Australopithecus and Homo.
B) apes and Homo sapiens.
C) apes and humans.
D) old-world monkeys and new-world monkeys.
E) reptiles and amphibians.
