Answer:
Collagen fibers
Step-by-step explanation:
There are three types of fibers:
Collagen fibers: which are in charge of the tensile strength of the connective tissue.
Elastic fibers: Which contain elastin and fibrilin, and are in charge of the elasticity (The capacity to stretch and go back to its normal shape)
Reticular fibers: Which contain Type III Collagen, which is in charge of supporting the network of thin fibers.