Justify by giving two points that cartilage is a tissue. What is its matrix made of? Where are these tissues found in our body?

(N/A) Cartilage is considered a tissue because:
$1$. It consists of a group of cells that are similar in structure and perform a common function.
$2$. It has a distinct intercellular matrix that supports the cells.
Matrix Composition: The matrix of cartilage is composed of proteins and sugars.
Location: Cartilage is found in the ear,nose,trachea,and at the ends of bones at joints.
Functions:
$(i)$ Provides flexibility and support to body parts.
$(ii)$ Smoothens bone surfaces at joints to reduce friction.