A membrane that allows only some materials to move in and out of the cell is B. Semipermeable.
The water cycle is also referred to as the hydrologic cycle.
Increasing melanin production.
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~ Jasmine
Answer:
im in 7th grade taking highschool classes so i cant help, but thx for the points
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Answer:
The answer is false viruses are 1/10th the size of cells
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