NEET Biology question

Which of the following statement is true about ecosystem?

(A)The term 'ecosystem' was coined by Sir A G Tansley
(B)The size of the ecosystem varies from small pond to a large forest or sea
(C)In a forest ecosystem, trees occupy the top vertical strata, shrubs occupy the second layer and herbs and grasses occupy the bottom layers
(D)All of the aboveCorrect

Answer: (D)

Solution

All three statements are factually correct — Tansley coined the term "ecosystem" in 1935, ecosystems indeed range in size from a small pond to an entire forest or sea,

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Question ID VK-126671