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(also called egestion or elimination) the process of passing faeces out through the anus.
an infectious disease of the digestive system that is characterised by diarrhoeaandbloodinthe...
reproductive or sex cells that contain the haploid set of chromosomes. The male gametes are...
small solid particles of matter such as soot, ash, metal and dust.
the deposition or build-up of silt and organic matter on the beds of rivers, dams etc.