Our environment
Topics discussed:
Biodegradable and non biodegradable substances
Waste management
Ecosystem- types
components- abiotic, biotic( producers, consumers, decomposers)
Food chain , food web, trophic levels
10% law of energy transfer
Length of food chain possible
Biomagnification
Ozone depletion
Biodegradable and non biodegradable substances
Waste management
Ecosystem- types
components- abiotic, biotic( producers, consumers, decomposers)
Food chain , food web, trophic levels
10% law of energy transfer
Length of food chain possible
Biomagnification
Ozone depletion
Biomagnification |
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