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? every cell has its own nucleus. the chloroplasts need light in order to work. the cell wall is directly outside the cell membrane. water from the soil is used in photosynthesis.

Question

Fiona Clark

Biology

19 October, 04:05

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? every cell has its own nucleus. the chloroplasts need light in order to work. the cell wall is directly outside the cell membrane. water from the soil is used in photosynthesis.

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Clare · Answer 1

Modern man appeared around 195,000 years ago in modern europe according to fossil records currently available. Evidence to push this date to an even earlier time is still possible to surface.