Answers

2015-09-21T23:15:13+05:30
Egestion-The discharge of undigested food particle or matter from the body of animal or human beings. Execration-The discharge of substances that have gone through one or several metabolic process inside the body of an animal or human beings.
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2015-09-22T00:51:57+05:30
egestion simply defines the process of removal of undigested food material n unabsorbed water(clubbed into faecal matter),from the anus.
excretion in the removal of toxic nitrogenous metabolic wastes like,urea,uric acid,ammonia,creatinine,etc. from the body,for humans,by the process of micturition.
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