Question

what do you mean by immunity system​

Answer 1

Answer:

A complex network of cells, tissues, organs, and the substances they make that helps the body fight infections and other diseases. The immune system includes white blood cells and organs and tissues of the lymph system, such as the thymus, spleen, tonsils, lymph nodes, lymph vessels, and bone

Explanation:

1. Your immune system is a complex network of cells, tissues, and organs. Together they help the body fight infections and other diseases. When germs such as bacteria or viruses invade your body, they attack and multiply.
2. The immune system has a vital role: It protects your body from harmful substances, germs and cell changes that could make you ill. It is made up of various organs, cells and proteins. As long as your immune system is running smoothly, you don't notice that it's there.

Answer 2

Answer:

A complex network of cells,tissues,organs,and the substance they make that helps the body fight infectious and other diseases. The immune system includes white blood cells and organs and tissues of the lymph system, such as the thymus,spleen, tonsils, lymph nodes, lymph vessels and bone marrow.