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OMR-style practice · NEET UG
BIO-2025-C45-150
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BOT · BIO-2025-C45-150
Botany
Which of the following is the unit of productivity of an Ecosystem?
A
gm⁻²
B
KCal m⁻²
C
KCal m⁻³
D
(KCal m⁻²)yr⁻¹
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