Question

How do organisms obtain their nutrition
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Answer 1

Answer:

In single celled organisms, the food may be taken in by the entire surface. Eg: Amoeba takes in food using temporary finger-like extensions of the cell surface which fuse over the food particle forming a food-vacuole. Inside the food vacuole, complex substances are broken down into simpler ones which then diffuse into the cytoplasm. The remaining undigested material is moved to the surface of the cell and thrown out................