Current evidence indicates that ________ was the first hominin to have definitely left Africa.

Most hominins between 2-4 million years ago belong to the genus  ________.

When studying the evolution of primate behavior, the behavior must be at least partially [1], so the behavior is the [2].

What does the lack of sexual dimorphism in gibbons indicate?

Catarrhines include  _________.

The Out-of-Africa model explains ______.

A grouping of 2 or more males to one female is called _________.

The presence of a rhinarium in a primate is an example of ________.

Natural selection favors behaviors that enhance ________.

Match the words/phrases to the appropriate blanks in the sentences. Only 4 of the options are correct choices; the other three are incorrect choices.