CBSE Papers, Questions, Answers, MCQ ...: CBSE - Class 10 - Biology - Chapter 15 - Our Envir...

CBSE Papers, Questions, Answers, MCQ ...: CBSE - Class 10 - Biology - Chapter 15 - Our Envir...: Chapter: Our Environment Q1: Define Ecology Answer : Ecology is a scientific study of the interactions between organisms and the env...