Biology, 20.10.2020 01:01 opgbadwolf5
The channels in cell membranes that help substances to move in and out
of cells during active transport are made of
A. protein.
B. chlorophyll.
C. cytoplasm
D. carbohydrates.
Answers: 1
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The terrestrial planets are characterized by having a a.) silicate core b.) iron-rich silicate core c.) iron-rich metallic core d.) none of these
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What is the most appropriate method of gaining weight (muscle mass)
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Human genes only differ by less than percent. a. 1 b. 6 c. 11 d. 16
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The channels in cell membranes that help substances to move in and out
of cells during active trans...
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