4. phototropism
Phototropism is the growth of a plant in response to light. In this case, the plant is growing towards the window where it can receive more sunlight for photosynthesis.
A plant is placed near a window. Instead of growing straight up, the plant grows toward the window. What is this plant demonstrating?
1.gravitropism
2.dormancy
3.thigmotropism
4.phototropism
1 answer