Paper 6 structured question: Sexual reproduction in plants
Method
Seed Germination Experiment
In this experiment, seeds are placed in different amounts of water to observe the effect on germination rates.
| Water Amount (ml) | Germination Rate (%) |
|---|---|
| 0 | 0 |
| 10 | 20 |
| 20 | 50 |
| 30 | 80 |
| 40 | 100 |
- a[1]
State the independent variable in this experiment.
Aim for approximately 1 distinct marking point.
