The integumentary system protects and covers internal structures.
no they are not
Internal and external? 4real
A tiger shark has an internal skeleton, so is endoskeleton.
A hammerhead Shark is a vertebrate, as it has a spine and an internal skeleton.
Effectors is the term that specifically refers to the structures that provide information about conditions in the internal environment.
the internal structures of gems
All of the structures in a lily are considered internal structure, but depending on the question, it might just want structures in the inside of the lily.
Internal components are pieces that are located inside of something.
Internal Medicine
It says that the different internal structures of a chameleon are the epidermus. Some more different structures are the vascular bundles and the cortex for moocot stems.
Internal