Insect, any member of the class Insecta, the largest class of phylum Arthropoda. Insects have segmented bodies, jointed legs, and exoskeletons. They are distinguished from other …

insect, Any member of the class Insecta, the largest arthropod class, including nearly 1 million known species (about three-fourths of all animals) and an estimated 5–10 million undescribed …

Insect - Diversity, Adaptations, Habitats: Insects have adapted to every land and freshwater habitat where food is available. Their large populations and great variety are related to their …

Feb 6, 2025 · Insects (class Insecta) have segmented bodies, jointed legs, and external skeletons. Insects are distinguished from other arthropods by their body, which is divided into …

Insect - Orders, Morphology, Behavior: The class Insecta has about 1,000,000 named species and is divided into the subclasses Apterygota and Pterygota. The homopteran and …

Insect evolution has paralleled that of the flowering plants. Insects exhibit a balanced genetic polymorphism. The class Insecta is divided into orders based on the structure of the head, …

Insects are distinguished from other members of the animal kingdom by having six legs; one pair of antennae; a ringed, or segmented, body; and three well-defined body regions. It is from the …

Insect - Adaptation, Metamorphosis, Diversity: Most insects begin their lives as fertilized eggs. The hatching of young larvae is achieved in several ways. Insects undergo one of two types of …

Feb 27, 2025 · The typical life cycle requires about four weeks, so that several generations are produced each summer. Female ladybugs lay their eggs on leaves or twigs where aphids or …

Apterygote - Insects, Arthropods, Hexapods: Apterygotes differ from pterygotes in lacking wings and undergoing simple metamorphosis. The orders Zygentoma, Archaeognatha, and extinct …