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Hetrotrophic nutrition, , HOLOZOIC SAPROPHTIC PARASITIC, Animals take in solid Organisms feed on dead. Parasites live inside, food and breakdown decaying matter or outside other organism, inside the body (host) and derive nutrition, from it., ey. Amoeba, aniinals eg. fungi eg. cuscuta, , (plant parasite ticks etc., , How do organisms obtain their food, Unicellular / single celled organism : food is taken up through entire surface., Example: (i) Amoeba. (ii) Paramaecium, , , , , , Amoeba | ————> _ Pseudopodia, , <— NUCLEUS | extension of, “2 Ns cell membrane, : « )f&e— FOOD PARTICLE, , 4g Capture food, , , , , , , , Take in [food vacuole], , PSEUDOPODIA J, Diffusion Digestion of food, (of simple substances ¢__ jn food vacuole, in cytoplasm) |, FOOD VACUOLE, , Undigested food, , |, , move to Surface of cell and, is thrown out., , NUTRITION IN AMOEBA
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