During the day, the leaves of bean plants are ____, and at night they are ____.
A) horizontal; wilted
B) horizontal; vertical
C) horizontal; horizontal
D) vertical; vertical
E) vertical; horizontal

Question

Quizplus · Accepted Answer

During the day, bean plant leaves are horizontal to maximize sunlight absorption for photosynthesis, and at night, they become vertical to reduce water loss and potential damage.

During the Day, the Leaves of Bean Plants Are ____