WebbSeeds are mature ovules that contain the developing embryo and the nutritive tissue for the seedling. Fruits and seeds are the primary means by which angiosperms are dispersed. The chief agents of dispersal are … WebbA leaf is a principal appendage of the stem of a vascular plant, usually borne laterally aboveground and specialized for photosynthesis.Leaves are collectively called foliage, as in "autumn foliage", while the leaves, stem, flower, and fruit collectively form the shoot system. In most leaves, the primary photosynthetic tissue is the palisade mesophyll and …
Leaf - Wikipedia
WebbWhat are the main components of a mature gymnosperm seed? pollen grain megasporangium embryo ovule megaspore food supply seed coat embryo, food supply, seed coat A mature seed contains food and protection for the new diploid sporophyte generation (the embryo). Eventually, the seed may germinate, giving rise to a mature … WebbThe flowering plants in the narrow sense (angiosperms) are a group of the seed plants (spermatophytes). Extant angiosperms are seen as a relatively young diversification, the “crown group” of an older clade, the “stem group” angiophytes, without well-established fossils and without surviving branches other than the angiosperms (Fig. 1 ... bk what the fanta
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WebbStudy with Quizlet and memorize flashcards containing terms like The _____________ plants, also known as the ____________________, include liverworts, hornworts, and ... WebbAngiosperms characteristics vascular tissue present, pollen, flowers; seeds produced in fruits, can produce wood, stems, leaves, roots. While on an expedition to Borneo, you have discovered a plant that appears to have two free-living multicellular generations, water transporting cells, and motile sperm. WebbTheir floral anatomical parts include pollen, stamens, and/or carpels. The sperm of flowering plants are pollen grains produced by the stamens. Pollen grains contain male … daughters cut benefit when spread