Question

why is immunsystem essential for our health

Answer 1

immune system essential for our health because it protects our organs from diseases and fights with all allergens which can cause diseases
hope it helps you

Answer 2

immune system is essential for our health and essential for our body because it is made up of special cells , proteins , tissues and organs that defence people against germs the immune system is the body's defence against infectious organisms and other Invaders pathogen causes infection all disease.

hope its helpful .