Question

Which of the following helps the plant in gaseous exchange ?
i. Veins
ii. Midrib
iii. Chlorophyll
iv. Stomata​

Answer 1

Answer:

see below

Explanation:

stomata will be correct answer.

hope it helps

Answer 2

Answer:

Stomata play a very important role as it provides direct pathways between leaves and the air. Carbon dioxide enters through the stomata while water and oxygen exit through it.