key terms 29 & 30
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| Pores on the underside of leaves that can be opened or closed to control gas exchange and water loss. | ||
| The diploid stage of a plant exhibiting alternation of generations | ||
| Flowering plant | ||
| Tissue in the vascular system of plants that moves dissolved sugars and other products of photosynthesis from the leaves to other regions of the plant. | ||
| A film composed of wax and cutin that occurs on the external surface of plant stems and leaves and helps to prevent water loss. | ||
| plant tissue concerned mainly with conduction | ||
| any of a class plants characterized by a gametophyte having a small leafy often tufted stem bearing sex organs at its tip | ||
| The haploid stage of a plant exhibiting alternation of generations | ||
| Flowerless, seed-bearing land plants | ||
| Tissue in the vascular system of plants that moves water and dissolved nutrients from the roots to the leaves | ||
| In seed plants, a protective structure in which the female gametophyte develops, fertilization occurs, and seeds develop | ||
| The reproductive structures in angiosperm sporophytes where gametophytes are generated | ||
| The male reproductive structures of a flower | ||
| Part of the female reproductive structure in the carpel of a flower | ||
| the fertilized ripened ovule of a flowering plant containing an embryo and capable normally of germination to produce a new plant | ||
| Modified leaves that protect a flower's inner petals and reproductive structures | ||
| The top of a stamen's filament | ||
| part of the female reproductive structure in the plant | ||
| Group of gymnosperms that reproduce by cones and have needle-like leaves | ||
| Usually brightly colored elements of a flower that may produce fragrant oils | ||
| the sticky surface at the tip of the style to which pollen grains attach | ||
| a product of plant growth |
