Insects: The

: Many "beneficial" insects, such as ladybugs and parasitoid wasps, hunt other insects that damage gardens and farms. Growth and Transformation

: Insects have been around for more than 350 million years—longer than dinosaurs or flowering plants. All About Insects | Life Cycle & Metamorphosis The Insects

: Most have large eyes made of many tiny lenses, which are excellent at detecting motion. Major Roles in Nature : Many "beneficial" insects, such as ladybugs and

: The head (bearing eyes, antennae, and mouthparts), the thorax (where legs and wings are attached), and the abdomen. Major Roles in Nature : The head (bearing

are the most diverse and abundant group of animals on Earth, making up more than half of all living species. Often called "the little things that run the world," they are essential to the functioning of almost every terrestrial ecosystem, serving as pollinators, decomposers, and a primary food source for many other animals. Key Characteristics

: All adult insects have exactly three pairs of legs, leading to their alternate name, "Hexapoda".