Question 13 (1 point)
=Select all that apply. Which of the following are true about extinct hominins?
?It's unclear whether Sahelanthropus tchadensis was bipedal.
?The hominin-chimp split may have involved several million years of speciationhybridization.
?Ardipithecus ramidus likely exhibited behavioral differences relative to the chimp-human common ancestor.
?The genus Australopithecus is monophyletic.