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Biology, 21.06.2019 15:00
The images show fossils of a modern bird and two extinct organisms (a tyrannosaurus rex and an archaeopteryx). based on the structure of the three organisms, it can be concluded that . the archaeopteryx and bird have wings, while dinosaurs have limbs. so, it can be concluded that .
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Biology, 21.06.2019 18:30
Which sentence best expresses the differing opinions of these two book reviews?
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Biology, 22.06.2019 05:00
The chemical form of energy that is useable by the cell to do work
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Did the seized tusk come from one of the recently slaughtered elephants? What evidence supports you...
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