Yes, all insects have internal organs. These organs are different from mammals because they must support different types of systems like the open circulatory system and the ability to breath through the exoskeleton.
Internal and external? 4real
No. As egg-layers with six legs and no internal skeletal structure, they are pretty thoroughly insects. More specifically, the fact that they have wings covered with an external carapace makes them excellent candidates to be beetles.
External structure is a term used to describe a certain type of asset. An external structure is a relationship that you must rely on that is outside of your own organization.
A structure outside. A skeleton of an object.
skin
It has a hole in it is a rounded shape.
An Internal Structure is the way an organism looks on the outside and an External Structure is the looks on the outside.
a tailbone
The external sac-like structure of the male reproductive system is called the testes which reside in the scrotum.
cytoskeleton
The external structures of animals protect the animal from harm to internal organs. An example of an external structure is the skin and fur on a bear. The skin protects the internal organs, and the fur protects the skin.
The external auditory meatus and the external acoustic meatus are two names for the same structure.