Biosphere
Which ecosystem is important in purifying air, recycling water and controling climate?
Man subsidized solar power ecosystem
Fuel power ecosystem
Naturally subsidized solar powered ecosystem
Unsubsidized natural solar powered ecosystem
Man subsidized solar power ecosystem
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Running water is calledA. Lentic
B. Lotic
C. Standing water
D. Streams
What are examples of lotic water?
A. Streams, river and springs
B. River, Lake and Ponds
C. Swamps and Lakes
D. Lakes and ponds
What did spread Plague in middle age ?
A. Cats
B. Rats
C. Dogs
D. Insects
What are materially closed ecosystem?
A. Algae
B. Folsom Bottles
C. Microorganisms
D. Plants
‘Abiotic’ community cannot live in
A. Polluted environment
B. Isolation
C. Without sunlight
D. Hydrosphere
What are examples of unsubsidized natural solar powered ecosystem?
A. Machines
B. Forests, Oceans and Grasslands
C. Houses
D. Industries
What are life sustaining resources in biosphere?
A. Plants
B. Air, Water and Food
C. Sunlight
D. Microorganism
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