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Birds evolved from
a. insects.
b. a common ancestor with reptiles.
c. amphibians.
d. mammals.
Answers: 1
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The first signs of cellular differentiation occur in the blastocyst. why is cellular differentiation important for the development of a fully formed human infant?
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Building glycogen from glucose molecules is an example of what
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What is the surface temperature of the ocean where hurricanes form? greater than 80 celsius approximately 27 celsius at least 76 celsius less than 10.5 celsius
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Long-period comets come from the oort cloud particles in earth’s atmosphere material from the asteroid belt the kuiper belt
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Birds evolved from
a. insects.
b. a common ancestor with reptiles.
c. amphibians.<...
a. insects.
b. a common ancestor with reptiles.
c. amphibians.<...
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