Presence of chitin on the outer surface of the insect body
It protects the animal and gives it support.
Case or shell dependant on the insect other names may apply.
The exoskeleton of an insect is its protection against predators. An insect that has a hard exoskeleton, or shell is not going to be eaten by a bigger bug. It also protects the insect from rain and the sun.
It is a true exoskeleton. It supports the internal organs of the insect. Insects have no endoskeleton within their bodies.
An animal (insect) with an exoskeleton still grows under its exoskeleton like any other animal (insect). The exoskeleton is like a suit of armor, when the animal (insect) grows to big to fit inside its exoskeleton it sheds it, and a newer exoskeleton will grow to fit the animal (insect).
A bumblebee is an insect, which is a member of the Phylum Arthropoda. One of the defining characteristics of an arthropod is its exoskeleton.
A chameleon has scales, not an exoskeleton. It's a reptile, not an insect.
The exoskeleton is made of chitin, a polysaccharide.
The exoskeleton is like a hard skin that covers the whole insect. It supports the body instead of an internal lskeleton.
By its exoskeleton.
it has an exoskeleton and is not an insect