Mrs. Prewett's Activity (2)
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Researchers have long known that the ancestors of the mighty whales were nimble, four-legged creatures that were comfortable both on land and in the sea. However, given that the...Almost 2 years agomicheleprewett added a news bookmark.
Paleontologists have long determined that modern-day birds evolved from smaller members of the two-legged, meat-eating theropods, such as velociraptors. However, for many years,...Almost 2 years ago