Biology, 19.07.2019 03:00 haidenmoore92
Why do scientists think that birds evolved from dinosaurs? a. some dinosaurs had feathers. b. birds and dinosaurs appeared on earth at approximately the same time. c. both are warm-blooded animals. d. birds and dinosaurs have more efficient hearts and lungs than mammals.
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Why do scientists think that birds evolved from dinosaurs? a. some dinosaurs had feathers. b. birds...
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