EASY
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What is an ecosystem example?

Important Questions on Ecosystem

MEDIUM
Define decomposition. Explain the main steps involved in the process of decomposition.
EASY
Which organisms constitute the last trophic level?
MEDIUM

Give a reason for the following.

The equilibrium of a forest ecosystem can be disturbed by the uncontrolled hunting of big predators.

HARD

Give one significant contribution of the following scientist.

R.Mishra

EASY
Among the following, what happens in abiotic components of an ecosystem
MEDIUM
The zone at the edge of a lake or ocean which is alternatively exposed to air and immersed in water is called
MEDIUM
How does the concept of food web emerge from the study of these food chains? 
EASY
Common detritivores in our ecosystem are _____ (Planarian worms/earthworms). 
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Plants are called as _____ or primary producers because they fix carbon dioxide.
EASY

Complete the analogy.

Desert: Terrestrial ecosystem :: Freshwater lake: _____(Aquatic ecosystem/Forest ecosystem/ Grassland ecosystem)

EASY
_____ (Decomposers/Carnivores) forms the largest population in a food chain.
EASY
Which of the following belong to abiotic components of the environment?
EASY
The base tier of the ecological pyramid represents the _____ (producers/primary consumers) in an ecosystem.
MEDIUM
When peacock eats snakes which eat insects thriving on green plants, the peacock is