Write difference between want and needs?

Wants are desires for goods and services we would like to have but do not need. ... Needs are a special kind of want, and refer to things we must have to survive, such as food, water, and shelter.

Explanation:

Needs are required for you to lead a healthy life, while wants are things that you'd only like to have, but could ultimately live without.

Explanation:

answer; /// decreasing responsiveness to a stimulus to which one is repeatedly exposed;