SS1: BIOLOGY - 3RD TERM
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Population Studies | Week 13 Topics|1 Quiz
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Ecological Factors | Week 27 Topics|1 Quiz
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Functioning Ecosystem I | Week 34 Topics
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Functioning Ecosystem II | Week 42 Topics|1 Quiz
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Relevance of Biology to Agriculture I | Week 52 Topics
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Relevance of Biology to Agriculture II | Week 63 Topics|1 Quiz
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Relevance of Biology to Agriculture III - Pest and Diseases of Agriculture Importance | Week 75 Topics|1 Quiz
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Relevance of Biology to Agriculture III | Week 84 Topics|1 Quiz
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Microorganisms Around Us | Week 91 Topic
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Microorganisms in Action | Week 106 Topics|1 Quiz
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Towards Better Health | Week 112 Topics|1 Quiz
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Habitats | Week 124 Topics
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Habitats II | Week 135 Topics|1 Quiz
Effects of Agricultural Activities on the Ecological Systems
Agricultural practices produce more than just crops. They produce environmental impacts that affect a wide range of ecologicalEcology is the study of organisms and how they interact with the environment around them. An ecologist studies the relationship between living things and their habitats. More systems and services including water quality, biodiversity conservation, nutrient cycling, soil retention, etc.
Bush Clearing:
Bush clearing impacts the environment significantly, whether it is a small-scale or large-scale clearance.
i. It destroys the natural habitats of animals.
ii. The removal of plant cover exposes the soil to agents of erosion.
iii. It removes soil plant cover.
iv. Exposed organisms may be displaced or washed away to other places.
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