Environmental Science and Ecology - Single MCQs (Page 14)

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Q131. Tropical dense forest is due to...Q132. Source of energy in an ecosystem is...Q133. Humus is good for plant growth because...Q134. Which one of the following is nature's cleaner...Q135. In a food chain herbivores are...Q136. A food chain can have trophic levels...Q137. Biotic components of an ecosystem include...Q138. The driving force for an ecosystem is...Q139. In an ecosystem the function of the producers is...Q140. Grasshopper in grassland is a...