About this document

CBSE - Biology Class IX Reading Material (Why Do We Fall Ill) 2025-2026 by sruthikakanaparthi is a document available to read on EtoBox.

The document discusses the complex relationship between health, disease, and the environment, emphasizing that health is a state of physical, mental, and social well-being influenced by both personal and community factors. It distinguishes between being disease-free and being truly healthy, highlighting that chronic diseases have more severe long-term effects on health compared to acute diseases. Additionally, it explores the causes of diseases, categorizing them into infectious and non-infectious types, an

Author

sruthikakanaparthi

Language

EN