16Immune System DefencesMedium1 mark
Which row shows how white blood cells help to defend the body against pathogens?
key
✓ = yes
✗ = no
| antibody production | blood clotting | phagocytosis | |
|---|---|---|---|
| A | ✗ | ✗ | ✓ |
| B | ✗ | ✓ | ✗ |
| C | ✓ | ✗ | ✓ |
| D | ✓ | ✓ | ✗ |
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| antibody production | blood clotting | phagocytosis | |
|---|---|---|---|
| A | ✗ | ✗ | ✓ |
| B | ✗ | ✓ | ✗ |
| C | ✓ | ✗ | ✓ |
| D | ✓ | ✓ | ✗ |