The category includes humans, but in colloquial use the term animal often refers only to non-human animals. The study of non-human animals is known as zoology. Most living animal species are in the Bilateria, a clade whose members have a bilaterally symmetric body plan.
The first animals to evolve, as far back as a billion years ago, invertebrates are characterized by their lack of backbones and internal skeletons, as well as their relatively simple anatomy and behavior, at least as compared to most vertebrates. Today, invertebrates account for a whopping 97 percent of all animal species; this widely varied group includes insects, worms, arthropods, sponges ...
Animal Types and Characteristics. Mammals. body covered by hair or fur; warm-blooded; have a backbone; produce milk; Reptiles. body covered by scales; cold-blooded; have a backbone; most lay hard shelled eggs on land; Birds. body covered by feathers; warm-blooded; have a backbone; lay eggs; Insects.
Get photos, facts, games, and videos about all types of animals!
All types of animal are motile which means they can move independently and spontaneously from the point of their lives. All animals are heterotrophs. Most known animal phyla marine species. Animals are sub dived into various sub-groups like vertebrates, mollusks, arthropods, annelids, sponges and fishes.
Animals are multicellular eukaryotic organisms that form the biological kingdom Animalia.With few exceptions, animals consume organic material, breathe oxygen, are able to move, reproduce sexually, and grow from a hollow sphere of cells, the blastula, during embryonic development.Over 1.5 million living animal species have been described—of which around 1 million are insects—but it has ...
Types of Animals| Their Examples with Pictures. Animals are multi cellular, eukaryotic living beings. They have some distinct features like ability to move, make sounds, collect food materials and other activities. They are the dominant living beings on the earth. These include small animals like insects to intelligent large animals like human ...
If we were to divide all the animals on earth into two groups, invertebrates and vertebrates, an estimated 97% of all species would be invertebrates.Invertebrates, animals that lack backbones, include sponges, cnidarians, mollusks, platyhelminths, annelids, arthropods, and insects, among other animals.
Animal List A to Z. Type a search word to list animal names with that word (for example, cat or tail), or click a letter from A to Z to list animal names starting with that letter, or click ALL to list all animals in the site. Also see the Zoolexicon. Note: Only animals in the Garst Wildlife Photographic Collection (about 600 species) are listed.
Type Area - Any - The Americas -North America --Canada --United States --Mexico -Caribbean -Central America -South America Africa -Madagascar -Central Africa -Southern Coastal Africa -Northern Africa -Southern Africa All continents except Antarctica Antarctica Arctic Circle Australia Europe Middle East Pacific Islands Asia -Indonesia -India ...