Answer :
What can make the shoots of seedlings on the window sill bend toward the window would be the production of hormones in response to light stimulus.
What is Phototropism?
It is the movement of organisms in response to light. It can be of two types:
- Positive phototropism when the organism moves toward light.
- Negative phototropism when the organism moves away from light.
Plants are generally positively phototropic. The light stimulus stimulates the production of a hormone whose activities cause the plant to bend towards the light source.
More on phototropism can be found here: https://brainly.com/question/15517003
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