Which words finish the statements? The name for plant growth in the direction of light is ......1...... . If a plant shoot grows towards a light source, this shows a ......2...... to light. Light is the ......3...... .
- A1 movement, 2 response, 3 stimulus
- B1 movement, 2 stimulus, 3 response
- C1 phototropism, 2 response, 3 stimulus
- D1 phototropism, 2 stimulus, 3 response