In 2002, the fossil of a four-winged dinosaur named the microraptor was discovered in china. what was the significance of the discovery of the microraptor? a)it supported the claim that flight evolved from the ground up. b)it allowed scientists to make a conclusion about the origin of flight. c)it enabled scientists to come up with theories about the origin of flight. d)it provided clues for scientists to come up with a hypothesis about the origin of flight.
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Biology, 21.06.2019 19:30
All living organisms are composed of a. only one cell. b. at least 100 cells. c. at least three cells. d. one or more cells.
Answers: 1
Biology, 21.06.2019 19:30
Pepsin is an enzyme in the stomach that breaks polypeptides into amino acids. pepsin functions best at a ph of around 1.5. what would be the most likely result if the ph of the stomach were increased to 5
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Biology, 22.06.2019 04:30
Which of the following describes a boom period? a. as one population increases, another population decreases. b. as one population increases, the other population also increases. c. as one population decreases, another population increases. d. as one population decreases, another population also decreases
Answers: 2
In 2002, the fossil of a four-winged dinosaur named the microraptor was discovered in china. what wa...
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