Some farm animals are reared indoors in small pens.
Give two ways in which farmers increase the efficiency of meat production from farm animals.
Complete the sentence.
Restricting the movement of a farm animal increases its growth because less energy is transferred to ..... .
Give one reason why some people object to rearing farm animals in small indoor pens.
42 exam-style questions on AQA GCSE Biology 7.5 Food production, covering 7.5.1 Factors affecting food security, 7.5.2 Farming techniques, 7.5.3 Sustainable fisheries, and 7.5.4 Role of biotechnology. Each one has a worked solution and a mark scheme showing where the marks go.