Energy is released when cells use oxygen to break down sugars in this process.

A seed that produces flowers.

A seed plant that does not produce a flower.

Moves sugars that are made in the plant's leaves to other parts of the plant.

The loss of water through a plant's leaves.

The leaves of a plant have the important function of making food.

The xylem and phloem layers in a plant stem are separated by a layer of this.