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Q.5 A cell requires water, minerals, and other substances to stay alive. But the cell is covered with a cellmembrane. How do these things reach inside the cell? |
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Answer» Answer: Thank you for asking the question ! Animal and plant cell differ in their outer layer . In case of animal the MEMBRANE which protect the inner contents of the cell is called cell membrane and in plant cell its cell wall . Here we will specifically talk about animal cell . The plasma membrane in animals not only ACT as a protective layer but it also controls the flow of WATER , nutrients and minerals . As plasma membrane is porous so it lets some substances to PASS through it . In this way it keeps the cell strong and healthy . Hope it helps it is covered with a membrane how do these things reach inside the cell. Minerals and nutrients are able to reach inside the cells because the cell membranes are semi- permeable and allow certain substances to pass through it. ... |
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