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most of the gaseous exchange that occurs in a plant happens in what organ?

Most of the gaseous exchange in a plant happens in the leaves , through tiny pores called stomata on their surface.

Quick Scoop

  • The main organ for gaseous exchange in plants is the leaf.
  • Tiny openings on leaves, called stomata , act like small mouths that let carbon dioxide in and oxygen and water vapor out.
  • Stomata are found mostly on the underside of leaves, which helps limit water loss while still allowing gas exchange.

A simple way to picture it

Imagine each leaf as a lung for the plant, and each stoma as a tiny doorway where gases constantly move in and out so the plant can “breathe” and make food.

Final answer to: “most of the gaseous exchange that occurs in a plant happens in what organ?”
It happens mainly in the leaves , through the stomata on their surface.

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