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CS Chapter 21 vocab

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TermDefinition
Stomata openings in the outer layer of leafe surfaces and some stems that allow the exchange of water, carbon dioxide, oxygen, and other gases between a plant and its environment.
Vascular Tissue Specialized tissue that transports water,food, and other substances in vascular plants and can also provide structure and support.
Vascular Plant Type of plant with vascular tissues adapted to land environments; mostly widely distributed type of plant on Earth.
Nonvascular Plant Type of plant that lacks vascular tissues, moves substances slowly from cell to cell by osmosis and diffusion, and grows only in a damp environment.
Seed Adaptive reproductive structure of some vascular plants that contains an embryo, nutrients for the embryo, and is covered by a protective coat.
Thallose Liverwort with a fleshy, lobed body shape.
Strobilus Compact cluster of spore-bearing structures in some seedless vascular plant sporophytes.
Epiphyte Plant that lives anchored to an object or to another plant.
Rhizome fern's thick underground stem that functions as a food-storage organ.
Sporangium Sac or case in which fungal spores are produced.
Sorus Fern structure formed by cluster of sporangia, usually on the undersides of a frond.
Cotyledon Seed structure that stores food or helps absorb food for the saprophyte of vascular seed plants.
Cone feature that contains male or female reproductive structure of cyads and other gymnosperms, a type of cell in the retina of the eye that is responsible for sharp vision n bright light and seeing color.
Annual Plant that completes its life span in one growing season or less.
Biennial Plant with a two year-life span.
Perennial Plant that can live several years.
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