Post the entire document please so i can find the answers to the entire thing.
Answer:
The cuticle is the hair's outer most layer which has shingle or scale like cells that overlap. ... The middle structure includes the cortex which provides strength, color and texture of the hair. The innermost structure is the medulla layer which is only present in large thick hairs.
Explanation:
Amino acids are the building blocks of life
Beneath the dermis, and is mainly used for fat storage
