Question

A houseplant is placed on a window sill that gets direct, bright sunlight every afternoon. The plant starts to grow toward the window. What kind of response is described by this situation?

Answer 1

Due to adequate sunlight, the plant is performing photosynthesis. It is helping to make food and gradually starts to grow. But the sunlight the plant needs is more towards the window. So, to fulfill its need, the plant starts growing towards the window.