Asked in PPSC, FPSC and other one-paper exams (compiled from unofficial resources).

Environment, Weather & EcologyEcosystem, Biodiversity & Conservation

Which of the following works as a buffer against environmental changes?

A.Animals
B.Buildings
C.Rocks
D.TreesCorrect answer

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Quick fact: Trees act as a buffer against environmental changes by moderating climate, reducing erosion, absorbing pollutants, and maintaining ecological balance.

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