NEET BIOLOGY

Detailed explanation-1: -Insects. Insects have three body segments, the head, thorax (middle region) and the abdomen.

Detailed explanation-2: -Insects and houseflies have bodies that are differentiated into head, thorax and abdomen. They have joint legs but no vertebral column.

Detailed explanation-3: -Insects are invertebrates with three pairs of legs, usually two pairs of wings, one pair of antenna, jointed appendages and three distinct body regions – head, thorax and abdomen. Insects belong to the largest phylum of animals known as arthropods.

Detailed explanation-4: -The basic model of an adult insect is simple: It has a body divided into three parts (head, thorax and abdomen), three pairs of legs and two pairs of wings. Insects have adopted different shapes, colours and all kinds of adaptations, but their body is almost always composed of these common elements.