The meaning of ANIMAL is 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 ...

Animals are multicellular, eukaryotic organisms in the biological kingdom Animalia (/ ˌ æ n ɪ ˈ m eɪ l i ə / [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.

ANIMAL definition: 1. something that lives and moves but is not a human, bird, fish, or insect: 2. anything that…. Learn more.

Jan 5, 2025 · Animals are multicellular eukaryotes whose cells are bound together by collagen. Animals dominate human conceptions of life on Earth because of their size, diversity, abundance, and mobility. The presence of muscles and mobility is one of the primary characteristics of the animal kingdom.

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 particular kind of living organism, one that can move voluntarily and can find and digest food. Your favorite animal might be the naked mole rat, but probably not.

Any living creature other than a human being can be referred to as an animal. He was attacked by wild animals.

ANIMAL meaning: 1 : a living thing that is not a human being or plant often used to refer specifically to mammals as distinguished from other living things (such as fish and birds); 2 : any living thing that is not a plant

Jan 5, 2025 · 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.

Sponges, jellyfishes, flatworms, mollusks, arthropods, and vertebrates are animals. 2. An animal organism other than a human, especially a mammal. 3. A person who behaves in a bestial or brutish manner. 4. A human considered with respect to his or her physical nature, as opposed to rational or spiritual nature. 5.