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One primitive trait of Ardipithecus ramidus is its Group of answer choices opposable big toe flat face. pelvis. hip. PreviousNext

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One primitive trait of Ardipithecus ramidus is its opposable big toe

  • The hominin species Ardipithecus ramidus has large grabbing toes that make it better adapted for walking than chimpanzees at climbing trees.
  • An australopithecine species called Ardipithecus ramidus lived 4.4 million years ago in the Afar area of Early Pliocene Ethiopia (mya). Contrary to modern hominids,
  • A. ramidus has adaptations for both life in the trees and walking on two legs (bipedality) (arboreality).
  • The anatomy is quite simple. Upper canines are evolved from Australopithecus afarensis and have a diamond form as opposed to the pointed shape seen in African apes.
  • It appears that lower canines have less developed characteristics.

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. The pelvis of Ardipithecus ramidus is one of the creature's fundamental characteristics. hip; flat face oppositional toe.

1. One primitive trait of Ardipithecus ramidus is its Group of answer choices pelvis. flat face. hip. opposable toe.

2.Two evolutionary processes that may produce a cline in a human allele or trait are Group of answer choices gene flow and genetic drift. mutations and Hardy-Weinberg processes. sexual selection and natural selection. founder effect and gene flow

3. Modern humans have genes from which of the following species. Group of answer choices Neanderthals and Denisovans Habilis and Erectus Floresiensis and Naledi Afarensis and Habilis

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