Full GCSE Biology Lesson / Revision Powerpoint on Food Security, Farming & Fishing
A carefully laid out powerpoint covering the main content in easy to understand slides, including exam practise and answers as well as a summary page of all the main revision points included. Workbook available for purchase to go alongside powerpoint.
Includes:
- Concept of Food Secuirty
- Biological factors which are threatening food security (Increasing birth rate, changing diets in developed countries, new pests and pathogens, environmental changes, cost of agricultural inputs and conflicts)
- Increasing the efficiency of food production (restricting movement, conserving heat, high protein diet)
- Problems behind intensive farming
- Sustainable Fisheries (introducing fishing quotas and net sizes)
- Exam Practise
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£2.50