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Gymnosperm A plant that produces seeds that are not enclosed by a protective fruit.
Cone The reproductive structure of gymnosperm.
Ovule A structure that contains an egg cell.
Pollination The transfer of pollen from male reproductive structure to female reproductive structures in plants.
Anigosperm A flowering plant that produces seeds enclosed in a protective structure.
Flower The reproductive structure of an angiosperm.
Sepal A leaflike structure that encloses the bud of a flower.
Petal A colorful, leaflike structure of some flowers.
Stamen A male reproductive part of a flower.
Pistil The female reproductive part of a flower.
Ovary A flower structure that encloses and protects ovules and seeds as they develop; organ of the female reproductive system in which eggs and estrogen are produced.
Fruit The ripened ovary and the other structures of an angiosperm that encloses one or more seeds.
Monocot An angiosperm with one seed leaf.
Dicot An angiosperm that has two seed leaves.