Question 13 (1 point)
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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.