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A community is a group of populations (different species) List the factors that a) plants and b) animals might compete for in an ecosystem. 5 Neurons and synapses Question [Plant ecology, Phytogeography and Plant pathology] K. These Ecology MCQ cover various ecological concepts, including ecosystems, food chains, and biodiversity. (iii). Diagram the hydrologic cycle, and describe at least 5 of its stages. S. In this set of multiple-choice questions (MCQs) on ecology, you will explore the intricate web of relationships that exist in the natural world. 4 Cladistics: Topic 6: Human physiology: 6. of VSA (Mark 1) No. Study of Ecology provides knowledge for proper maintenance of natural resources. birthrate 2. 4 Climate change: Topic 5: Evolution and biodiversity: 5. T. 2 The blood system: 6. 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