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.

Mar 24, 2025 · Below you’ll discover the complete list of animal names our researchers have written about so far. With thousands more domesticated and wild animal lists planned, our …

Jul 19, 2025 · What is an animal? Animals are multicellular eukaryotes whose cells are bound together by collagen. Animals dominate human conceptions of life on Earth because of their …

May 26, 2023 · An animal is a complex, multicellular organism that belongs to the biological kingdom Animalia – the animal kingdom. Animals range from relatively simple organisms such …

The common animals most people know are only about 3% of the animal kingdom. When biologists look at animals, they find things that certain animals have in common.

Explore the animal kingdom through pictures, videos, facts, and more from our animal profiles on fish, birds, reptiles, mammals, amphibians, and invertebrates.

A complete database of animal facts and information - including Galapagos wildlife, Rainforest animals, marine life, pets, endangered species and much more!

Explore the exciting animal kingdom to know about different species of mammals, insects, amphibians and reptiles. Resource includes a great selection of pictures, facts, news, general …

Dec 21, 2023 · The animal kingdom is broken up into two large groups- vertebrates (all of the other animal classes found on this list) and invertebrates. Invertebrates are all living organisms …

Animal species are often split into vertebrates and invertebrates – two very broad categories of animals. Vertebrate species are animals that do have a backbone such as humans, birds, fish …