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==Key Stage 2==
===Meaning===
'''Groupingliving things'''is done to make it easier to identify different creatures. ===About Grouping Living Things===: Living things can be grouped in different ways.: Scientists usually group things by common features or common behaviour. ===Examples===Invertebrates:Snail, Worm, Octopus, Insect, Arachnid VertebratesReptile, Mammal, Bird, Fish, Amphibian.