Arrange the following ecosystems in the decreasing order of their mean net primary productivity (tons/hectare/year). I. Tropical deciduous forest II. Temperate coniferous forest III. Tropical rain forest. IV. Temperate deciduous forest V. Desert scrub.
Match the items in column I with column II Column-I Column-II (i) Tropical Rain forest (a) Shorea robusta (ii) Tropical deciduous forest (b) Quercus (iii) Temperate broad- forest (c) Cedrus deodara Temperate needle-leaf forest (d) Diptero carpus