1. 1) Australopithecus A) lived throughout Africa and Asia B) were smaller than later Paranthropus C) were more closely related to gibbons than to chimps D) were bipedal E) all of the above

2. 2) genetic variation within modern extant humans indicates A) that all modern humans have (relatively) recent African ancestry B) that human groups on different continents evolved from H. erectus like ancestors on each of the peopled continents C) that there was some small level of interbreeding between non-African modern humans and Neanderthals D) both A and C

3. 3) Mitochondrial eve A) was an individual female who is a direct ancestor of all modern humans B) lived by herself with Y-chromosome Adam C) presumably lived in a large interbreeding population D) was only one of many direct ancestors of modern humans in her generation E) all of the above except B