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- Animal - Wikipedia
Over 1 5 million living animal species have been described, of which around 1 05 million are insects, over 85,000 are molluscs, and around 65,000 are vertebrates It has been estimated there are as many as 7 77 million animal species on Earth
- Animal Encyclopedia With Facts, Pictures, Definitions, and More!
Reference Library – See helpful information on conservation, classification, animal evolution, and more; Glossary – A list of scientific and technical animal terms, with definitions; Animal Habitats – Learn all about different animal habitats; Diet – The different animal diets like omnivores, herbivores, and carnivores defined with examples
- Animal | Definition, Types, Facts | Britannica
animal, (kingdom Animalia), any of a group of multicellular eukaryotic organisms (i e , as distinct from bacteria, their deoxyribonucleic acid, or DNA, is contained in a membrane-bound nucleus) They are thought to have evolved independently from the unicellular eukaryotes
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