Multiple choice What is a stomata? an hole on a plant that allows water or gas to go through a hole on a plant that allows it to eat a hole on a plant that allows it to absorb the Sun's energy an ugly part of a plant Reveal answer Fill a bubble to check yourself A Correct answer Explanation Stomata are tiny openings or pores, usually found on the underside of leaves, that facilitate gas exchange, such as taking in carbon dioxide and releasing oxygen and water vapor.