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Jagvi
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Asked: 2021-06-09T10:39:37+00:00 In:

State any two conditions essential for being free of disease.

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NCERT Important Questions Class 9 Science biology Chapter 13
Important NCERT Extra Questions
Chapter 13 Why do We Fall ill
NCERT Book Extra Questions for Session 2022-2023
CBSE Board and UP Board Others state Board

2021-2022biologybiology chapter 13cbsechapter 13class9ncertsciencewhy do we fall ill
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      (i) Living in hygienic environment.
      (ii) Getting vaccinated against common infectious diseases

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