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the types, number and arrangement of the teeth of a mammal.
the last part of the mammalian large intestine, which stores faeces until it can be expelled...
animals with two cellular body wall layers: the ectoderm and endoderm.
specialised proteins which catalyse chemical reactions and thereby speed up chemical reactions...
also known as sodium hydrogen carbonate. It is a crystalline white solid that usually appears as...
the digestive tract of an animal, made up of different organs, that extends from the mouth to...