Biosphere
What are materially closed ecosystem?
Algae
Folsom Bottles
Microorganisms
Plants
Folsom Bottles
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Which ecosystem is important in purifying air, recycling water and controling climate?A. Man subsidized solar power ecosystem
B. Fuel power ecosystem
C. Naturally subsidized solar powered ecosystem
D. Unsubsidized natural solar powered ecosystem
Running water is called
A. 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
‘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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