Complete Biology Audio Book – Class 11 & 12 (NCERT Based)
Listen anytime, revise faster. Chapter-wise biology audio for easy learning.
Ecology and Environment
Organisms and Populations
Introduction
Population and Population Attributes
Population and Population Attributes Part-2
Population Interaction
Competition-1
Competition-2
Parasitism-1
Parasitism-2
Predation
Mutualism-1
Mutualism-2