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- Dictionaryanimal/ˈanɪml/
noun
- 1. a living organism that feeds on organic matter, typically having specialized sense organs and nervous system and able to respond rapidly to stimuli: "wild animals adapt badly to a caged life"
adjective
- 1. relating to or characteristic of animals: "the evolution of animal life"
- 2. relating to or denoting the pole or extremity of an embryo that contains the more active cytoplasm in the early stages of development.
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Animals are multicellular, eukaryotic organisms in the biological kingdom Animalia (/ ˌænɪˈmeɪliə / [4]). With few exceptions, animals consume organic material, breathe oxygen, have myocytes and are able to move, can reproduce sexually, and grow from a hollow sphere of cells, the blastula, during embryonic development.
: any of a kingdom (Animalia) of living things including many-celled organisms and often many of the single-celled ones (such as protozoans) that typically differ from plants in having cells without cellulose walls, in lacking chlorophyll and the capacity for photosynthesis, in requiring more complex food materials (such as proteins), in being o...
ANIMAL definition: 1. something that lives and moves but is not a human, bird, fish, or insect: 2. anything that…. Learn more.
Animal definition: any member of the kingdom Animalia, comprising multicellular organisms that have a well-defined shape and usually limited growth, can move voluntarily, actively acquire food and digest it internally, and have sensory and nervous systems that allow them to respond rapidly to stimuli.
Sep 15, 2024 · Animal, any of a group of multicellular eukaryotic organisms thought to have evolved independently from the unicellular eukaryotes. Animals differ from other multicellular eukaryotes, the plants and the fungi, in morphology and physiology in that animals evolved muscles, which allow them to be mobile.
Sep 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, having specialized sensory organs, lacking a cell wall, and growing from a blastula during embryonic development.
An animal is a living creature such as a dog, lion, or rabbit, rather than a bird, fish, insect, or human being. He was attacked by wild animals. He had a real knowledge of animals, birds and flowers. Synonyms: creature, beast, brute More Synonyms of animal. 2. countable noun A1.
Animals (or Metazoa) are living creatures with many cells that make up the kingdom Animalia. Animals get their energy from other living things. Usually, they eat them or are parasites. Animals, plants, fungi, and some other living things have complex cells, so they are grouped together as eukaryotes.
ANIMAL definition: 1. something that lives and moves but is not a person, bird, fish, or insect: 2. anything that…. Learn more.
Sep 15, 2024 · Animal - Multicellular, Heterotrophic, Eukaryotes: A characteristic of members of the animal kingdom is the presence of muscles and the mobility they afford. The muscles that distinguish animals from plants or fungi are specializations of the actin and myosin microfilaments common to all eukaryotic cells.
