Multiple choice

How do plants absorb carbon dioxide from the air?

  1. through small holes in the leaves (stomata)

  2. it is absorbed through the roots

  3. sunlight converts to carbon dioxide in the leaves

  4. it is absorbed through rain/water

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Stomata are tiny pores on the surface of leaves that allow for gas exchange. Carbon dioxide enters the leaf through these openings, while oxygen and water vapor exit.