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Question
Two contemporaneous species, such as Homo erectus and Australopithecus robustus, are likely to vary in dental, anatomical, and ecological characteristics becausea. two similar species cannot fill similar ecological roles (niches) at the same time.
b. different ecological or dietary adaptations result in the success of each species.
c. if they had all of the same characteristics, they would likely be classified as the same genus and species.
d. both a and b.
Answer
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