Biology
Malcolm436
29

Cell membranes are structured so that molecules can pass in and out of the cell across them. While both plant and animal cells have membranes, plant cells also have cell walls surrounding their cells. Which of the following observations BEST supports the conclusion that molecules can cross cell walls as well? A. every cell has its own nucleus B. the chloroplasts would need light in order to work C.the cell wall is directly outside of the cell membrane D. water in the soil is used in photosynthesis

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(1) Answers
Scottie53

The answer is C. Cell wall is directly outside of the cell membrane. Cell walls allow substances to pass through regularly but transport in and out of the cell is still regulated by the cell's membrane.

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