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12th ICSE
IMPORTANT
Earn 100

Which two major groups of organisms make up the bulk of decomposers?

Important Questions on Ecosystem

HARD
12th ICSE
IMPORTANT
ISC Biology Class XII>Chapter 14 - Ecosystem>Chapter Practice>Q 19
Which are more numerous, secondary consumers or tertiary consumers?
HARD
12th ICSE
IMPORTANT
ISC Biology Class XII>Chapter 14 - Ecosystem>Chapter Practice>Q 20
Define connectance.
HARD
12th ICSE
IMPORTANT
ISC Biology Class XII>Chapter 14 - Ecosystem>Chapter Practice>Q 21
In which case, the pyramid of number is inverted?
HARD
12th ICSE
IMPORTANT
ISC Biology Class XII>Chapter 14 - Ecosystem>Chapter Practice>Q 22
What does the base bar of ecological pyramid represent?
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12th ICSE
IMPORTANT
ISC Biology Class XII>Chapter 14 - Ecosystem>Chapter Practice>Q 24
Enlist the factors that affect both the gaseous and sedimentary cycle.
HARD
12th ICSE
IMPORTANT
ISC Biology Class XII>Chapter 14 - Ecosystem>Chapter Practice>Q 25
Among the carbon and phosphorus cycles, which one is faster?
HARD
12th ICSE
IMPORTANT
ISC Biology Class XII>Chapter 14 - Ecosystem>Chapter Practice>Q 26
Who tried to put a price tag on life supporting services of the nature?
HARD
12th ICSE
IMPORTANT
ISC Biology Class XII>Chapter 14 - Ecosystem>Chapter Practice>Q 28
What two abiotic factors might affect an animal living at bottom of the sea?