Q- Give 2 effects on health due to chronic diseases.
Q- Compare the immediate and contributory causes a disease.
Biology class 9 ch- why do we fall ill ??
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Answers
Answer:
1 Chronic illnesses have disease-specific symptoms, but may also bring invisible symptoms like pain, fatigue and mood disorders. Pain and fatigue may become a frequent part of your day.
2 Immediate cause: The organisms that enter our body and cause the disease are termed as an immediate cause. For example, virus, bacteria, protozoa etc. Contributory cause: The secondary factors which led these organisms enter our body are termed as a contributory cause.
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Answer:
1.Chronic illnesses have disease-specific symptoms, but may also bring invisible symptoms like pain, fatigue, and mood disorders. Pain and fatigue may become a frequent part of your day.
2. Immediate cause- 1 there are actually causes that are responsible for disease. These cause can be infectious as well as non infectious.
2 for example- pacteria, fungi, viruses etc.
Contributory cause- 1 there are not the ditect cause but factors that contributes in causing disease.
2 for example- poordute, unhealthy lifestyle, pulluted environment.
Explanation:
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