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(also called elimination or defecation) the process whereby undigested food remains are expelled from the body as faeces. See defecation.
teeth found at the back of the mouth just in front of the molars in the mammalian jaw, used for...
neurons that have more than two outgrowths from the cell body.
membrane-bound compartments inside chloroplasts and cyanobacteria. They are the site of the...
single-celled algae that have two flagella and are found mainly in seawater but are also common...