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3/29/2016 Plant kingdom diversity Plant Groups 1. _____________-Mosses (seedless, non-vascular) 2. Seedless _________ plants-Ferns 3. Gymnosperms-_________ 4. _____________-Flowering plants Cladogram Gymnosperms Angiosperms Seedless vascular plants Bryophytes Evolution of specialized cells / tissue Green algae Evolution of cuticle 1 3/29/2016 Bryophytes think moss Bryophytes ___________ Found only in _______, moist areas on land 1) Leaves must touch water for photosynthesis 2) Requires water to reproduce Bryophytes sporophyte gametophyte 2 3/29/2016 Cladogram Gymnosperms Angiosperms Seedless vascular plants Bryophytes Evolution of vascular tissue Green algae Evolution of specialized cells / tissue Evolution of cuticle Vascular tissue Set of tubes that _____ materials around plant Allows plants to grow ______ Water travels ____ through _____ _____ travels throughout in ______ Seedless vascular plants Think ferns 3 3/29/2016 Ferns live further on land Still must be in _____ areas Requires ______ to reproduce. Fern gametophyte Cladogram Gymnosperms Angiosperms Seedless vascular plants Bryophytes Evolution of pollen grains / seeds Evolution of vascular tissue Green algae Evolution of specialized cells / tissue Evolution of cuticle 4 3/29/2016 Pollen grains _______around sperm, light weight allows travel by ______ Removes _________for fertilization Seeds Tough coat ______ newly fertilized embryo Also contains supply of food (_______) to survive during dormancy period Gymnosperms Think cones (any conifer like pine trees) female ovary male pollen cone 5 3/29/2016 Gymnosperm pollen strategy Release a ____, hope some pollinate (Meanwhile, irritating everyone else) Cladogram Gymnosperms Angiosperms Evolution of flowers / fruits Seedless vascular plants Bryophytes Evolution of pollen grains / seeds Evolution of vascular tissue Green algae Evolution of specialized cells / tissue Evolution of cuticle Angiosperms Think flowers (most diverse plant group) 6 3/29/2016 Flowers Attract _____ to help carry _____ to the next flower Color or scent _____ guide animals to obtain sugar from plant Oh, and while you’re at it, grab some pollen Some angiosperms still wind pollinate (______) Advertising in UV color After fertilization, ovary becomes fruit 7 3/29/2016 Fruit Typically collects ______ to attract animals Seeds survive ______, pooped out far away from parent (and with free fertilizer!) Some are _____by animals, just help ____ carry seed (________) Asexual reproduction Plants can also reproduce ______ Many plant parts can ______ to make a whole new organism when separated (___________) Cladogram Gymnosperms Angiosperms Evolution of flowers / fruits Seedless vascular plants Bryophytes Evolution of pollen grains / seeds Evolution of vascular tissue Green algae Evolution of specialized cells / tissue Evolution of cuticle 8