Answer:
A. WHO or World Health Organization
Explanation:
The American Red Cross and The March of Dimes are both nongovernment meaning they are not a public health agency.
Answer: Immune system
Explanation:
The immune system is a set of structures and biological processes that protect the body against diseases. In order to function properly, the immune system must detect an immense variety of agents, from viruses to parasites, and distinguish them from healthy body tissue.It protects the body from infections through stratified defense mechanisms with progressive specificity. The physical barriers (like skin, membranes) prevent pathogens from entering.
I think it’s warm up before you begin or talk to a health care professional
Answer:
A) Digestive and Excretory
