SS1: BIOLOGY - 3RD TERM
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Population Studies3 Topics|1 Quiz
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Ecological Factors7 Topics|1 Quiz
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Functioning Ecosystem I4 Topics
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Functioning Ecosystem II2 Topics|1 Quiz
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Relevance of Biology to Agriculture I2 Topics
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Relevance of Biology to Agriculture II3 Topics|1 Quiz
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Relevance of Biology to Agriculture III - Pest and Diseases of Agriculture Importance5 Topics|1 Quiz
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Relevance of Biology to Agriculture III4 Topics|1 Quiz
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Microorganisms Around Us1 Topic
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Microorganisms in Action6 Topics|1 Quiz
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Towards Better Health2 Topics|1 Quiz
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Habitats4 Topics
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Habitats II5 Topics|1 Quiz
Crop Pests
Topic Content:
- Crop Pests

The most common crop pests globally are insects. They are highly adaptable to different environments.
Insects reproduce rapidly and can cause extensive damage to crops in the field and the store.
Pests of crops attack different parts of the plants.
(i) Some pests attack the leaves. Insect pests such as grasshoppers, beetles, caterpillars of moths, and butterflies are common examples.
(ii) Some insects such as Aphids, mealybugs, and stem borers feed on the shoots of plants. The shoot borer lays its eggs on the shoot of plants. On hatching, the larvae feed on the shoots and cause wilting of
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