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In this lesson, learn about the process of decay and the microorganisms that carry it out. Understand how different factors affect the rate of decomposition such as temperature and oxygen availability. Finally we look at how decay can be used to make compost in garden compost bins and also to make Biogas for use as a fuel. The workbook has questions and activities to help practise the content and we go over plenty of exam questions to make sure you can score top marks in the exam!

Length: 24:58

Subject: biology

Topic: ecology

Exam Board: aqa,ocr,edexcel

Price: £4.00

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