Kerala Syllabus Class 10 Biology Solutions Chapter 4 Keeping Diseases Away

Kerala Syllabus Class 10 Biology Solutions Chapter 4 Keeping Diseases Away Kerala Syllabus 10th Standard Biology Guide Chapter 4 Keeping Diseases Away Question 1. What threatended the state again, soon after the great floods? Answer: The spread of contagious diseases threatended the state soon after the flood. Increase in number of rats may lead to … Read more