The following describes a specific term. What is it called? blood cells that are a key part of the immune system, defending the body against infection.
- A. Blue Whale
- B. White Blood Cells ✓
- C. Liver
- D. Mars
Correct answer
B. White Blood Cells
Explanation
'White Blood Cells' refers to blood cells that are a key part of the immune system, defending the body against infection.