Answer:
The correct answers are
A plant grows toward a sunny window. This response is an example of phototropism .
Sometimes a plant grows around a tree for support. This response is an example of thigmotropism .
The roots of a plant grow toward a water source. This response is an example of hydrotropism .
The roots of a plant grow down into the soil. This response is an example of gravitropism.
Explanation:
