Respuesta :
Ivy plant crawl on the side due to external stimulus not by internal stimulus.
What are Ivy Plants?
- " Evergreen climbing or ground-creeping woody plants."
- "It developed its ability to move up vertical surfaces to get closer to the sun to complete photosynthesis and to spread across the ground for nutrients."
What do you mean by external stimulus?
- Light, gravity, weather, and touch are external stimulus.
- Plant growing towards stimulus - positive stimulus.
- Plant growing away from the stimulus - negative stimulus.
What is internal stimulus?
- Stimulus that comes from the inside of plants.
Hence, Ivy plant grown on the window box response due to external stimulus.
To know more about stimulus here
https://brainly.com/question/2579410
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