Lysosomes function best at a pH of ____

a. 7.4
b. 6.5
c. 3.2
d. 5.0
e. 8.2

D

Biology & Microbiology

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Within chromosomes, DNA is wrapped around proteins called

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The rate of extinction picks up dramatically during a(n) __________, when a large proportion of Earth’s organisms

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The functional unit of the kidney is the

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Which type of interaction involves the formation of a covalent bond between two different amino acid side chains

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