Cambridge IGCSE Biology
20.1Food supply
Food supply in Cambridge IGCSE Biology: what the syllabus expects you to know, the learning objectives and how to practise.
Subtopic21 practice questions1 lesson
Learning objectives
What the syllabus expects you to be able to do.
- 20.1.1Describe how agricultural machinery, chemical fertilisers, insecticides, herbicides and selective breeding have increased food production.
- 20.1.2Describe the advantages and disadvantages of large-scale monocultures and of intensive livestock production.
Lessons
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Increasing food production
21 min
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Sample question
A sample question on this topic. Answer it, check it, then read the worked answer.
Exam style
Turn Food supply into a strength.
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