Insects (from Latin insectum) are hexapod invertebrates of the class Insecta. They are the largest group within the arthropod phylum. Insects have a chitinous exoskeleton, a three-part body …

insect, (class Insecta or Hexapoda), any member of the largest class of the phylum Arthropoda, which is itself the largest of the animal phyla. Insects have segmented bodies, jointed legs, …

Feb 6, 2025 · Insects (class Insecta) have segmented bodies, jointed legs, and external skeletons.

Insects are vital to every ecosystem. They pollinate plants, decompose plant and animal matter, and are themselves a source of food. Birds alone are estimated to eat 400 to 500 million...

Oct 16, 2019 · Discover the characteristics of insects, their life-cycles, the roles they play in their ecosystems, and why they are so important for life on Earth… What Is An Insect? How Do …

Mar 11, 2025 · What is an insect with examples, classification, characteristics, & body parts. Do they have brains, hearts, lungs, or blood. What do they eat. How do they breathe.

There are over 1 million identified species of insects and spiders in the world with many more still awaiting discovery. Insects provide a vastly overlooked - and often times misunderstood - …

The body of an insect has three main parts: a head, a thorax, and an abdomen. On the head are an insect's compound eyes , its two antennae (they feel and smell things), and its mouth. On …

An insect is described as an air-breathing animal with a hard-jointed exoskeleton and (in the adult) a body divided into three parts: The insect head with one pair of antennae. The insect thorax …

Jun 8, 2024 · Insect Orders: Insects are an incredibly diverse group of arthropods in the class Insecta. They are characterized by their three-part bodies (head, thorax, and abdomen), three …