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Plant Classification. 5.5.3 Distinguish between the following phyla of plants, using simple external recognition features: bryophyta, filicinophyta, coniferophyta, and angiospermophyta. Bryophyta Mosses, hornworts, and liverworts plants
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5.5.3 Distinguish between the following phyla of plants, using simple external recognition features: bryophyta, filicinophyta, coniferophyta, and angiospermophyta • Bryophyta • Mosses, hornworts, and liverworts • plants • Do not have (vascular transport tissue for moving water and sugars) • Lack • Small plants that must live in damp environments • Do not produce flowers or seeds
5.5.3 Distinguish between the following phyla of plants, using simple external recognition features: bryophyta, filicinophyta, coniferophyta, and angiospermophyta • Filicinophyta • plants – have vascular tissue (xylem and phloem) to conduct water and sugars • Have true roots, stems and leaves • Do not produce flowers, pollen or seeds • Reproduce by producing • Sperm eggs and fertilize • Ferns usually grow in places with • Zygote grows into
frond fiddlehead Ferns This is the sporophyte (fern) which produces spores that grow into a gametophyte. This is the gametophyte, called a prothallus, which produces egg and sperm Sperm fertilizes egg to create zygote that grows into the sporophyte (fern)
5.5.3 Distinguish between the following phyla of plants, using simple external recognition features: bryophyta, filicinophyta, coniferophyta, and angiospermophyta • Coniferophyta • plants that produce • Cone-bearing trees like • Usually with • Evergreen means it retains some leaves all year long • Produce male and female cones • Male cones produce (contains sperm) • Wind often blows pollen to female cone • Eggs are
Conifers Female Male
5.5.3 Distinguish between the following phyla of plants, using simple external recognition features: bryophyta, filicinophyta, coniferophyta, and angiospermophyta • Angiospermophyta • Plants that produce • Predominant form of plant-life today • Produce • After eggs are fertilized, • Two groups: • Monocotyledonae ( ) • Dicotyledonae ( )