noun
- The plural of hydrotropism; the directional growth or movement of organisms or plant parts in response to water or moisture gradients.
Usage: biology; botany; technical
Examples
- Plant roots exhibit hydrotropisms, growing toward areas of higher soil moisture.
- The hydrotropisms of seedlings help them locate water sources in the soil.
- Researchers studied the hydrotropisms of different plant species to understand water-seeking behavior.
- Root hydrotropisms are essential for plant survival in dry environments.
- The mechanisms underlying hydrotropisms involve specialized sensory cells in the root cap.