A student investigates energy release by living seeds. Two insulated containers have identical surroundings.
The table shows the results.
Table
| Container | Contents | Initial temperature in ∘C^\circ\mathrm{C}∘C | Final temperature in ∘C^\circ\mathrm{C}∘C |
|---|---|---|---|
| P | living seeds | 20 | 27 |
| Q | boiled seeds cooled before use | 20 | 20 |
Which conclusion is supported by these results?
living seeds release energy that warms their surroundings
boiled seeds absorb energy as quickly as living seeds
boiled seeds release energy as quickly as living seeds
living seeds absorb energy that warms their surroundings
98 exam-style questions on Edexcel GCSE Biology 8.3 Respiration, covering 8.3.1 Aerobic and anaerobic respiration. Each one has a worked solution and a mark scheme showing where the marks go.