tropism in a sentence
n.
📚 Grade Level: Grade 9, Grade 10, Grade 11, Grade 12
Definition
Tropism is the growth or movement of an organism in response to an external stimulus, such as light (phototropism) or gravity (gravitropism).
Sample Sentences
- Plants exhibit phototropism by bending towards the light source.
- The phenomenon of gravitropism helps roots grow deeper into the soil.
- Tropism is essential for understanding how organisms interact with their environment.
- In response to touch, some plants demonstrate thigmotropism by curling around objects.
- Scientists study tropisms to gain insights into plant behavior and adaptation.