Controls what substances can move in and out of the cell. it also protects the cell from its surroundings.
The abdominal cavity is lined by peritoneum. It is a membrane that covers the inner layer of the cavity and also the organs inside. The membrane on the inner wall is parietal Thperitonium and the membrane that lines the organ is called visceral peritoneum. This helps in fixation and support of abdominal organs.
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Explanation:
The water cycle is the path that all water follows as it moves around our planet.
Different combinations of genes in the nucleus
