
Animal - Wikipedia
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 - Kids | Britannica Kids | Homework Help
Animals are living things. Like plants, animals need food and water to live. Unlike plants, which make their own food, animals feed themselves by eating plants or other animals. Animals can also sense what goes on around them. Their bodies allow them …
Animal | Definition, Types, & Facts | Britannica
5 days ago · 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.
Animal - Definition and Examples - Biology Online Dictionary
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.
ANIMAL Definition & Meaning - Merriam-Webster
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 ...
Animal - Multicellular, Heterotrophic, Eukaryotes | Britannica
5 days ago · Animals typically move, in one way or another, to feed on other living organisms, but some consume dead organic matter or even photosynthesize by housing symbiotic algae. The type of nutrition is not as decisive as the type of mobility in distinguishing animals from the other two multicellular kingdoms.
What are the 7 characteristics of animals? - The Environmental …
2 days ago · No, not all multicellular organisms are animals. Plants and fungi are also multicellular, but they have distinct characteristics. Plants are autotrophs, while fungi have cell walls composed of chitin and use absorptive heterotrophy. Animals have a unique combination of all seven traits listed. 8. How are Animals Classified?
Animal - Simple English Wikipedia, the free encyclopedia
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. The study of animals is called zoology.
Animals: A Complete Guide To The Animal Kingdom - Active Wild
May 26, 2023 · Find out: what makes an animal an animal; how animals are classified; invertebrates vs vertebrates, and the major types of animals. Discover how zoologists classify animals into groups such as classes, orders, and families. Discover amazing animals from all around the world: Animals have evolved to live in a wide variety of habitats.
Animals: What is an animal? - BBC Teach
Animals can be many different shapes and sizes, from teeny tiny ants to huge elephants. And humans - like you and me - are animals too! Animals can be sorted into different groups…