Anthropology Exam 3 Wvu #1 Correctly Answered 2024/2025

afarensis's brain capacity {Ans: 450 cc and it was between 3'6 - 5' tall}gene flow {Ans: exchange of genetic material between populations of the same species and alleles spread through gene flow even when selection is not operating on the alleles.}Why was the discovering of Australopithecus garhi so important? {Ans: a. It added a new potential ancestor to the human family tree. b. It demonstrated that the thigh bone elongated one million years before the forearm shortened—to create current human limb proportions. C.It showed that early stone tools were designed for obtaining meat and marrow from big game, suggesting a dietary revolution.}T/F Environmental influence in phenotypes are extremely important {Ans: TRUE}Paleoanthropologists {Ans: work to reconstruct the structure, behavior, and ecology of early hominids. locate where hominid fossils are found}genetic evolution {Ans: change in gene frequency: a change in the frequency of alleles in a breeding population from generation to generation}