124 videos|210 docs|207 tests
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1. What is the immune system? | ![]() |
2. What are allergies? | ![]() |
3. How does the immune system relate to allergies? | ![]() |
4. Can allergies be prevented? | ![]() |
5. How can the immune system be strengthened to prevent allergies? | ![]() |
124 videos|210 docs|207 tests
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Explore Courses for Grade 12 exam
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