Animals are multicellular organisms that belong to the kingdom Animalia. They are found in nearly every environment on Earth, from the depths of the ocean to the highest mountains.
There are millions of different animal species, ranging from tiny insects to enormous whales. Animals can be classified into different groups based on various characteristics such as their body structure, feeding habits, reproductive strategies, and more.
Some common animal groups include mammals, birds, reptiles, amphibians, fish, and invertebrates (which include insects, spiders, crustaceans, and more).
Animals play important roles in the ecosystem, contributing to the balance of nature and the survival of many other species. They are also widely used for food, clothing, medicine, and other purposes by humans.
Some well-known examples of animals include dogs, cats, elephants, lions, tigers, snakes, whales, dolphins, sharks, butterflies, bees, and many more.
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