Page 7 - 01. Classification of living things - Biology Notes IGCSE
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# 4: Animal Kingdom – Classification
The animal kingdom contains many phyla. Some of them are:
Vertebrates, Arthropods, Annelids, Molluscs, Nematodes.
It is not always easy to recognise an animal. For a very long time, people
thought that’s sea anemones were plants, because they tend to stay in one
place and their tentacles look rather kike petals. Now we know that they are
animals.
Sea anemones
