CUET UG Biology 15 Jun 2023 Shift 1

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Question : 36 of 50
 
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Identify the statements which are not true for the natural ecosystem.
(A) Grassland and desert are examples of terrestrial ecosystem.
(B) Oceans and rivers are man-made ecosystems.
(C) Wetland and estuary are examples of aquatic ecosystem.
(D) Crop fields and aquarium are natural ecosystems.
Choose the correct answer from the options given below: 
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