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long threads of genetic material (DNA and histone) found in the nucleus of a non-dividing cell.
an organism's ability to regulate or maintain its own body temperature.
a thick layer inside the primary cell wall. It consists mainly of cellulose, hemicellulose and...
small protrusions on the surface of mammalian teeth (premolars and molars), which help to grind...
(also called elimination or defecation) the process whereby undigested food remains are expelled...