Biology, 27.03.2020 16:23, 3kp

What is the immune system?

A. The group of cells and organs that protect the body from disease.

B. A group of cells that undergoes apoptosis to protect the body.

C. A group of organelles that digest particles that invade the cells.

D. The group of cells and organs that turn food into energy for the body.

Answers: 2

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What is the immune system?

A. The group of cells and organs that protect the body from d...