Biology 0.0 / 5 ? BiologyEvolution, extinction and natural selectionGCSEEdexcel Created by: shannondarbi678Created on: 03-04-14 10:33 What is evolution? Evolution is the gradual change over a period of time 1 of 5 Name one type of continuous variables Height, Lengths 2 of 5 Name one type of discontinuous variables Gender, Blood types 3 of 5 What is speciation? speciation is the formation of a new species 4 of 5 what is biodiversity? How many different species in an area 5 of 5
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