Question

Which of the following is an example of a plant responding to an external stimulus?

Science

Answer 1

• Plants too are the living organisms of the ecosystem. They too respond to the external environmental stimuli.
• Phototropism is the best example for it. All of us know that for plants to grow light is necessary . Hence all plants respond to the changes in the environment , and respond to it by growing their stems, roots, or leaves toward the direction of stimulus or away from the stimulus.