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describe your ecosystemâyour interactions with your biotic environment and your physical environment. Include your food relationships, competition, wastes, parasites, and all other ways in which you interact within your ecosystem.
Write explanatory short notes on the following: (4X5=20) 2.1 Soil as a microbial environment (5) 2.2 Soil microorganisms linked to plant and human disease (5) 2.3 Positive and negative microbial interactions (5) 2.4 The rumen as an ecosystem (5)
