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organisms that feed on dead organic matter and thereby release nutrients back into the soil.
(also called egestion or elimination) the process of passing faeces out through the anus.
the clearing of large areas of natural forest, mainly to free up land for agriculture and or...
to change the structure of a protein so that it can no longer carry out its function.
outgrowths of neurons (nerve cells) that transmit nerve impulses towards the cell body.
tough connective tissue found in conjunction with muscle, cartilage and bone.
a series of numbers that represents the types and arrangement of the teeth of a mammal.