Outer Covering Of Insects. The exoskeleton has a role to support and protect the body of the insect. Outer covering of insect, secreted by the epidermis.
Sunflower seeds have a hard outer shell to protect. They have a so called exoskeleton. This article only covers the basic types of insect mechanoreceptors, but they occur in a remarkable range of modifications and uses.
Sunflower seeds have a hard outer shell to protect.
Insects do not have a backbone.
They do not have bones, but the hard outer covering supports the muscles. Insects posses a hard outer covering called exoskeleton instead of backbone and spines and thus are classified as invertebrates. Insects body can be divided into three main parts called the head, thorax and abdomen.