Biology, 29.08.2019 14:20 andrewhayward
Archaeopteryx fossils show that the animal had feathers like a bird. it also had a bony tail, teeth, and claws on its wings like a reptile. scientists claim this is evidence of a common ancestor. what makes this a sound claim? a. birds and reptiles are warm-blooded organisms. b.archaeopteryx fossils share traits with both birds and reptiles. c.reptile species show evolutionary advantages over birds. d.fossils of birds, archaeopteryx, and reptiles were found together.
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Biology, 21.06.2019 20:00
The deserts of the sahara and australia are associated with
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Biology, 22.06.2019 03:30
Up until 1938, paleontologists accepted the idea that coelacanths (an ancient fish) went extinct at the time that they last appear in the fossil record, about 80 million years ago. but in 1938, a live coelacanth was discovered off the coast of south africa that was compared to the fossil record and found to be the same species what goal of science does this discovery represent
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Biology, 22.06.2019 05:00
(99 points) be serious! how do farts work? how do you fart without it stinking? serious answers only
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Biology, 22.06.2019 06:30
What function does the limb sever in each animal? how are the limb bones of the four animals similar? based on these similarities what can be inferred about the evolution of the four animals.
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Archaeopteryx fossils show that the animal had feathers like a bird. it also had a bony tail, teeth,...
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