Biology, 30.01.2021 01:00, tareas7009

The immune system protects the body against foreign substances and disease-causing organisms. The immune system is made up of many different types of special cells, tissues, and organs. Which of the organs pictured above plays a major role in the immune system?
A.
gall bladder
B.
kidney
C.
spleen
D.
pancreas

The immune system protects the body against foreign substances and disease-causing organisms. The i

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The immune system protects the body against foreign substances and disease-causing organisms. The im...