You are presented with the question "What is a tough tissue made by fibers connected by bridges?" and the following answer choices: 
- a prism
 - bones
 - arms
 - roots
 - skin
 - homogenous
 - cartilage
 - alveoli

Now knowing that cartilage is a tough tissue that contains a protein called collagen and collagen tissue is made by collagen fibers connected by bridges, choose the best answer.


 

       cartilage  