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Oct 22, 2023 · All Animal Names A-Z. You will find all of our animals below. From Aardvark to Zorse we are building the most comprehensive body of animal names on the web! Animals that start with A. Aardvark. Aardwolf. Abyssinian Guinea Pig. Acadian Flycatcher. Achrioptera Manga. Ackie Monitor. Addax. Adélie Penguin. Admiral Butterfly. Aesculapian Snake.
- African Civet
Small animals such as frogs, rodents, lizards, and snakes...
- African Jacana
View all 194 animals that start with A. Share on: How to Add...
- Amazon Tree Boa
These snakes fall prey to other carnivores; birds of prey...
- Amargasaurus
Similar Animals to The Amargasaurus. Other Sauropods related...
- Facts, Pictures and Resources
What are the 6 types of animals? The 6 types of animals are...
- African Civet
Explore the fascinating world of animals with National Geographic. Read stories, see photos, and learn facts about wildlife, conservation, and evolution.
Animal body lengths range from 8.5 μm (0.00033 in) to 33.6 m (110 ft). They have complex ecologies and interactions with each other and their environments, forming intricate food webs. The scientific study of animals is known as zoology, and the study of animal behaviors is known as ethology .
- Overview
- The animal kingdom
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.
What are the two major groups of animals?
The two major groups of animals are vertebrates and invertebrates. Vertebrates have backbones, and invertebrates do not.
When did animals first appear?
Animals first appeared in the Ediacaran Period, about 635 million to 541 million years ago, as soft-bodied forms that left traces of their bodies in shallow-water sediments.
What are the basic functional systems of animals?
Animals evolved from unicellular eukaryotes. The presence of a nuclear membrane in eukaryotes permits separation of the two phases of protein synthesis: transcription (copying) of deoxyribonucleic acid (DNA) in the nucleus and translation (decoding) of the message into protein in the cytoplasm. Compared to the structure of the bacterial cell, this ...
Weird But True: Marine Animals. Penguin facts and photos. Penguin facts and photos
Animals. Animal Pictures and Facts. Learn all you wanted to know about animals with pictures, videos, facts, news, and more. Composite photograph by Joel Sartore, National Geographic Photo...
- DictionaryAn·i·mal/ˈanəm(ə)l/
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: "a wide range of animal species"