One hierarchy comprises the taxa: domain, kingdom, phylum, class, order, family, genus and species
Biologists sort all living things into eight ranked groups. From broadest to most specific, these are: domain, kingdom, phylum, class, order, family, genus and species.
Real World
The grey wolf is classified as Domain Eukarya, Kingdom Animalia, Phylum Chordata, Class Mammalia, Order Carnivora, Family Canidae, Genus Canis, Species lupus — sharing its family with domestic dogs but differing at species level.
Exam Focus
Use the mnemonic 'Dear King Philip Came Over For Good Spaghetti' and always list all eight ranks in order.
Evaluation Scaffold
A four-step framework for high-quality evaluation. Use this for 'assess', 'evaluate', and 'to what extent' questions.
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