CBSE Class 9 Answered
(a) Ecology is the study of the relationship of an organism with both, its living as well as non-living environment.
(b) The study of ecology helps us to understand the interdependence of biotic and abiotic components of the environment.
(c) It makes us aware of the importance of ecosystem and food chains for our survival. In this way, it helps us to save our environment.
Basis of ClassificationBiodiversity and its Classification
Systems of ClassificationBiodiversity and its Classification
Classification of Organisms - Exam Decoded 1Biodiversity and its Classification
Introduction to ClassificationClassification of Plants, Introduction to Classification