Which one? the clssifying matter or the ionic bonds?
Answer:
Its main function is to act as a barrier to protect the body from the outside world. It also functions to retain body fluids, protect against disease, eliminate waste products, and regulate body temperature.
Explanation:
Answer:
false
Explanation:
it contains componets to help fight bacteria
Gyri form the top of the ridges, while sulci form the " valley" of the ridges.