Cartilage is a tough tissue that contains a protein called collagen, and collagen tissue is made by collagen fibers connected by bridges. Given these facts, what is a tough tissue made by fibers connected by bridges among the following options:
- a prism
 - bones
 - arms
 - roots
 - skin
 - homogenous
 - cartilage
 - alveoli


 

       cartilage  