Following with of these time periods was there

NOT a mass extinction?



a. Ordovician
b. Devonian
c. Permian
d. Silurian
e. Triassic


D

Biology & Microbiology

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Where does the Calvin cycle take place?

A) stroma of the chloroplast B) thylakoid membrane C) interior of the thylakoid (thylakoid space) D) outer membrane of the chloroplast

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Which of the following processes within viral replication is the greatest source of genetic variation in RNA virus populations?

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The nervous system develops from the endoderm

Indicate whether the statement is true or false

Biology & Microbiology