Biology

Madonna

29 July, 22:28

Gravitropism is the directional growth of a plant in response to gravity. Which of the following best describes an example of a plant exhibiting gravitropism?

A.

The flowers of a plant change color from blue to pink as the pH of the soil changes.

B.

The tendrils of a plant curl tightly around a wooden stake, allowing the plant to climb upward.

C.

As the seed of a plant germinates, the roots of the plant grow downward and the stems grow upward.

D.

As the stem of a plant grows, it grows slightly to the right in order to have better access to sunlight.