Animal | Definition, Types, & Facts | Britannica
WEBMay 6, 2024 · animal, (kingdom Animalia), any of a group of multicellular eukaryotic organisms (i.e., as distinct from bacteria, their deoxyribonucleic acid, or DNA, is …
See results only from britannica.comClassification
Animal - Classification, Taxonomy, Phylogeny: Because the aschelminths …
Coelomates
Animal - Coelomates, Invertebrates, Protostomes: Coelomates have attained …
Water/vascular Systems
Water/vascular systems. Animals live in an aquatic environment even on land. Each …
Animal Diversity
Animal - Diversity, Classification, Evolution: The diverse appearance of animals is …
The Animal Kingdom
Animal - Multicellular, Heterotrophic, Eukaryotes: A characteristic of members …
The Nervous System
Animal - Nervous System, Brain, Reflexes: Animals use specialized cells called …
Hormones
Animal - Hormones, Endocrine System, Regulation: Hormones are the chemical …
WEB2 days ago · Sea turtle. Sea turtles (superfamily Chelonioidea ), sometimes called marine turtles, [3] are reptiles of the order Testudines and of the suborder Cryptodira. The seven existing species of sea turtles are …
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WEB6 days ago · Whales range in size from the 2.6 metres (8.5 ft) and 135 kilograms (298 lb) dwarf sperm whale to the 29.9 metres (98 ft) and 190 tonnes (210 short tons) blue whale, which is the largest known animal …
WEB4 days ago · The annelids / ˈænəlɪdz / ( Annelida / əˈnɛlɪdə /, from Latin anellus, "little ring" [3] [a] ), also known as the segmented worms, are a large phylum, with over 22,000 …
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IUCN Red List endangered species (Animalia) - Wikipedia
WEBFeb 4, 2024 · IUCN Red List endangered species (Animalia) The Andean mountain cat is an endangered species. On 19 August 2018, the IUCN Red List of Threatened Species …
IUCN Red List critically endangered species (Animalia) - Wikipedia
WEBMar 11, 2024 · As of 19 August 2018, the IUCN Red List of Threatened Species has identified 3,005 critically endangered species, subspecies, stocks and subpopulations in …
WEB1 day ago · Western honey bee. The western honey bee or European honey bee ( Apis mellifera) is the most common of the 7–12 species of honey bees worldwide. [3] [4] The genus name Apis is Latin for "bee", …
WEB2 days ago · The blue whale ( Balaenoptera musculus) is a marine mammal and a baleen whale. Reaching a maximum confirmed length of 29.9 meters (98 ft) and weighing up to 199 tonnes (196 long tons; 219 short tons), it …
WEBNov 21, 2023 · Animalia is a diverse kingdom that includes invertebrates like snails and sea anemones, and vertebrates like humans and dolphins. They range in size from microscopic rotifers to 100-foot-long...
WEBSep 20, 2023 · An animal (plural: animals) refers to any of the eukaryotic multicellular organisms of the biological kingdom Animalia. Animals of this kingdom are generally characterized to be heterotrophic, motile, …
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