Give six differences between biodegradable and non-biodegradable with examples???
Make a forest, grassland & a an aquatic food chain. Name the various trophic levels
Why forest is called biodiversity hotspot?
In a food chain,if 10000 joules of energy is available to the producer,how much energy will be available to the secondary consumer to transfer it to the tertiary consumer
list examples of photo autotrophs and chemo autotrophs
methods of disposal of non biodegradable waste
what are the two main components of our environment ?
Draw and explain Khadin system of water harvesting.
what is the full form of DDT ?
Give an example of aquatic food chain.
What is 10 percent law? Explain with an example how energy flows through different trophic levels.
What are trophic levels? Give an example of a food chain and state the different trophic levels in it.
wat are the advantages of disposable paper cups over disposable plastic cups?
Give six differences between biodegradable and non-biodegradable with examples???
Make a forest, grassland & a an aquatic food chain. Name the various trophic levels
Why forest is called biodiversity hotspot?
In a food chain,if 10000 joules of energy is available to the producer,how much energy will be available to the secondary consumer to transfer it to the tertiary consumer
list examples of photo autotrophs and chemo autotrophs
methods of disposal of non biodegradable waste
what are the two main components of our environment ?
Draw and explain Khadin system of water harvesting.
what is the full form of DDT ?
Give an example of aquatic food chain.
What is 10 percent law? Explain with an example how energy flows through different trophic levels.
What are trophic levels? Give an example of a food chain and state the different trophic levels in it.
wat are the advantages of disposable paper cups over disposable plastic cups?