Which structure allows gas exchange in plant leaves?
A
Xylem
B
Phloem
C
Cuticle
D
Stomata
Correct Answer: Option D — Stomata
Explanation:
Stomata are tiny pores primarily located on the underside of leaves that regulate gas exchange, allowing carbon dioxide to enter for photosy...
Stomata are tiny pores primarily located on the underside of leaves that regulate gas exchange, allowing carbon dioxide to enter for photosynthesis and oxygen and water vapor to exit through controlled opening and closing.