Biology, 26.09.2019 10:50 queenskmk9330
Dr. digger, a paleontologist, finds a fossil that he describes in his journal. the creature was approximately 1 meter long, with its backbone fused into a large shell covering the body cavity. it had a beaklike mouth, without teeth, and all four limbs were in the form of flippers. based on anatomical similarities, to which modern animal is dr. digger’s creature most closely related?
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Jason adds the antibiotic penicillin to a bacterial culture. the bacteria develop genetic modifications in their genome, which gives them resistance to the antibiotic penicillin. what caused this genetic modification?
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Paint and solvents pose no potential hazard to human health. select the best answer from the choices provided t f
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Explain how negative feedback caused the changes in plasma glucagon concentration observed during the experiment.
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Dr. digger, a paleontologist, finds a fossil that he describes in his journal. the creature was appr...
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