Question

Write the differences between:-

Internal factors and External factors.

Answer 1

Internal factors

these are disease-causing factors that lie inside the body.

External factors

these are disease-causing factors that lie outside the body.

Internal factors	External factors
Internal factors are disease causing factors that lie inside the body.	External factors are disease causing factors that lie outside the body.
2. Example - Genetic diseases such as Down syndrome, Haemophilia, etc.	2. Infect by other organisms or environmental factors.