Question

What openings on the undersides of leaves are used to take in carbon dioxide?

Answer 1

$\huge\green{\fbox{\tt{ᴀɴsωᴇʀ}}}$

Stomate, also called stoma, plural stomata or stomas, any of the microscopic openings or pores in the epidermis of leaves and young stems.

• Stomata are generally more numerous on the underside of leaves.
• The only way for gases to diffuse in and out of the leaf is though small openings on the underside of the leaf, the stomata.
• These stomata can open and close according to the plant's needs.

Answer 2

Answer:

Hope it helps you

Please mark me as brainlist