phototropism

ریشه

The word 'phototropism' is derived from the Greek words 'phōs' meaning 'light' and 'tropos' meaning 'turn'.

مثال

• Phototropism causes plants to bend towards a light source.
• The phototropism of sunflowers allows them to face the sun throughout the day.
• Phototropism in algae helps them position themselves for optimal light absorption.