Flowering plants originated during the

A. Permian Period.
B. Tertiary Period.
C. Devonian Period.
D. Cretaceous Period.
E. Jurassic Period.


D. Cretaceous Period.

Biology & Microbiology

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Bryophytes are able to actively control their hydration

A. true B. false

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What is the major limiting factor for benthic communities on continental shelves?

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In a certain variety of plants, a cross between a red-flowered plant and a white-flowered plant

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