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Biology iGCSE revision - Coggle Diagram
Biology iGCSE revision
Classification and characteristics
of living things
M.R.S.G.R.E.N
Growth
Reproduction
Sensitivity
Excretion
Respiration
Nutrition
Movement
Classification
Binomial naming
Dichotomous keys
The reason why we classify things is to
organise and make it easier to name and identify
organisms and to track evolution in organisms
Phylum
Groups organisms based on major body structures or organization.
kingdoms
(Largest and
broadest group)
Animal
Plant
Fungi
Prokaryote
Protoctists
Class
More specific groups within a phylum
Order
Family
Genus
Species