EcosystemHard
Question
_______(i)__________is defined as the amount of biomass or organic matter produced per unit area over a time period by plants during photosynthesis expressed as weight (g-2) or energy (K cal m−2) the rate of biomass production is called _______(ii)_______, (i) & (ii) are respectively.
Options
A.(i) Primary production (ii) Productivity
B.(i) Secondary productivity (ii) Primary production
C.(i) Productivity (ii) Primary production
D.(i) Primary production (ii) Secondary productivity