phototropism

• ظاهرة بيولوجية تتعلق بنمو الكائن الحي، وخصوصًا النبات، أو حركته استجابةً لاتجاه الضوء.

A biological phenomenon referring to the growth or movement of an organism, typically a plant, in response to the direction of light.

غير معدود

1. Growth response to lightC1formalscientific

   The growth or movement of a plant or other organism in response to the direction of light.

   انتحاء ضوئي

   • Sunflowers exhibit positive phototropism by turning their heads toward the sun.
   • The plant's phototropism ensures its leaves receive maximum sunlight for photosynthesis.
   • Scientists studied phototropism in seedlings to understand how they bend toward light.