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Other quiz:

Bacteria and Protist Review › View

To maintain homeostasis, a cell needs to expel some of its water. Which structures below would most likely help accomplish this task?

A. pseudopods

B. protein pumps

C. tunnel proteins

D. contractile vacuoles

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The Blood › View

Which blood vessel has valves to prevent the back-flow of blood?

A. Veins

B. Arteries

C. Capillaries

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