[Solved] Which anaplerotic reaction balances the input of oxaloacetate with acetyl-CoA in the citrate cycle by converting pyruvate into oxaloacetate? A) pyruvate carboxylase B) malate dehydrogenase C) malic enzyme D) pyruvate kinase Genus Homo: A genus of the family Hominidae that includes modern humans (Homo sapiens) and several extinct species. Origins: The point or place where something begins, arises, or is derived. Evidence: null Oldowan: Relating to or denoting the earliest known stone tool industry, characterized by simple, mostly unifacial core and flake tools used by early humans.