• This is slide 1 description. Go to Edit HTML of your blogger blog. Find these sentences. You can replace these sentences with your own words.
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  • This is slide 3 description. Go to Edit HTML of your blogger blog. Find these sentences. You can replace these sentences with your own words.
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Wednesday, 30 December 2020

Immune system

Immune system. The immune system is a network of biological processes that protects an organism against disease. It detects and responds to a wide variety of pathogens, from viruses to parasitic worms, as well as cancer cells and objects such as wood splinters, distinguishing them from the organism's...