Types-communicable || Non-communicable and their agents

(a) What is disease? Why it is said to be opposite to health? (b) Differentiate between communicable and non-communicable diseases.

A non-communicable disease is

Differentiate between communicable and non communicable diseases.

What are Non-communicable diseases?

Define non-communicable disease.

A communicable disease is

Name one cause of non-communicable diseases.