Mean rate of decay
Mean rate of decay
The rate of decay is the amount of biological material decomposed per unit time. The amount decomposed may be measured as a decrease in mass, volume, or another stated quantity.
Step-by-step lessons on Edexcel GCSE Biology 9.3.7 Rate changes in decay of biological material. Each one builds up to exam-style questions. Start with the foundational topics and build up to the higher-tier material.