Animal

An animal is a living organism that belongs to the kingdom Animalia. They are characterized by the ability to move voluntarily, respond to stimuli, and consume organic material for energy. Animals have complex body systems, including muscles and nerves, which enable them to perform various functions like movement, sensing their environment, and reproduction. They come in a wide variety of shapes, sizes, and habitats, ranging from simple creatures like worms to highly complex beings like mammals and birds. Animals play crucial roles in ecosystems, contributing to the balance of nature through their interactions with plants, other animals, and their environment.