The waste gas eliminated by the lungs and used as a raw material for photosynthesis

The female reproductive cell of a plant

The sexual union of two plants

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

A sugary fluid secreted by plants within flowers to help encourage pollination by insects and other animals.

The female reproductive part of a flower that becomes a seed after fertilization occurs.

A gas that exists naturally in the atmosphere and is produced by plants as a by product of photosynthesis.

A flower that has both male and female reproductive parts.

The food making process carried out by plants.

The female reproductive part of a flower made up of the stigma, style, and ovary.

A fine powdery substance, normally yellow, that is produced by the anther of a flower.

The transfer of pollen grains from the anther to the female parts of flower by gravity, wind, water, or animals.

The process of cells using oxygen to break down the glucose and create ATP energy.

The outermost ring of modified leaves that protect the flower as it is developing.

A process that creates a new organism by combining the genetic material from two organisms.

The male reproductive part of a flower made up of the anther and the filament.

The main body or stalk of a plant, shrub, or flower.

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

The tubes that transport water and minerals upwards from a plant's roots to the rest of the plant.