Biology, 02.11.2020 02:00 JohnnyR7057
The cell membrane contains channels and pumps that help move materials from one side to the other. What are these channels and pumps made of?
Group of answer choices
carbohydrates
proteins
lipids
nucleic acid
Answers: 1
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If a grape were placed in a hypertonic solution what would happen and why?
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Earthquakes a.created the rock in arches utah b.can be caused by volcanic eruptions c.are caused by tsunami waves d.wear mountains down into hills
Answers: 1
The cell membrane contains channels and pumps that help move materials from one side to the other. W...
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