Q. Biotic community along with its physical factors is known as

View solution

Q. In which ecosystem sun energy is replaced by highly concentrated potential energy of chemicals and fuels?

View solution

Q. How many types of energy source an ecosystem depends on ?

View solution

Q. Which pesticide is used to get rid of malaria?

View solution

Q. What is energy input in unsubsidized natural solar powered ecosystem?

View solution

Q. How long folsom's flasks, algae and bacteria sustained life ?

View solution

Q. What is known as 'zone of life' on earth ?

View solution

Q. A set of 'ecosystem' is known as

View solution

Q. Running water is called

View solution

Q. Ecosystem was first proposed by A.G Tanslay in

View solution

Q. Which process involved in waste water convertion into drinkable water ?

View solution

Q. 'Abiotic' community cannot live in

View solution

Q. What causes water borne diseases ?

View solution

Q. High concentration of SO₂, NO₂, CO₂, SPM in atmosphere, causes threats to

View solution

Q. What is common in all ecosystem?

View solution

Q. What is function of biosphere?

View solution

Q. Which ecosystem is important in purifying air, recycling water and controling climate?

View solution

Q. What are materially closed ecosystem?

View solution

Q. Wide spread use of chemicals in agriculture and industry has

View solution

Q. Which is a distinct biological community ?

View solution