Specialized crescent-shaped cells that control the opening and closing of a stomata.

A gas that is produced by plants during photosynthesis that humans and other animals breathe

Waste gas eliminated by the lungs

Process through which evaporation occurs through the leaves of a plant.

Tiny openings on the underside of a leaf that allow water and carbon dioxide to enter and leave the plant.

A single-layered group of cells that covers plants leaves, flowers, roots and stems.

Plant starch or food; A type of sugar; the chief source of energy for living organisms. A simple six-carbon sugar C6H12O6.

A pigment, or green coloring matter,that helps plants use light energy to produce sugars.

The process where cells use oxygen to help generate their energy. Also called cellular respiration.

The process by which plants makes food.

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