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Plant Evolution

Plant Evolution

Plant Evolution . Plants. Origins over 700 MYA 10 Divisions 4 Basic lifecycles Green algae that evolved onto land Evolved for more independence from water Then coevolved with pollinators, dispersal Major events: Living on land, spores Vascular tissues Seeds Flowers & Fruits.

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Pterophyta

Pterophyta

Pterophyta. By: Alex Fitzmorris (Product Representative) Ahmed Khan (Technical Support) McCarty Jenkins (Image Research and Development) Zac Coleman (Slacker) Hour 5 4/6/09. Pterophyta Information. Originated during: Devonian period (359.2-416 million years ago) of the Paleozoic era

By quant (271 views)

Ferns

Ferns

Ferns. Gymnosperms. Angiosperms. Gnetum. Description: (some apply to other Gnetales) Monoecious or dioecious

By tarala (396 views)

Ferns

Ferns

Ferns. Sarah Burns Kellen Kristoffersen Matt Berard Graham Helfer. Important Information. There are 12,000 species of ferns They are the largest most diverse group of seedless vascular plants They are native to the tropics but are found in homes and gardens

By erelah (249 views)

Ferns

Ferns

Ferns. Kaiti Xouris, Preston Hickson,Taylor Contini, Nelly Kruglyak. Origins. Phylum: Pterophyta – consists of about 11,000 species Lower Devonian Tropical Biome All but dry land. Evolution of the Fern.

By reina (208 views)

Ferns

Ferns

Ferns. Phylum Pterophyta. How did we get here?. Evolution is the derivation of progressively more complex forms of life from simple ancestors; Charles Darwin proposed that natural selection is the principle mechanism by which evolution takes place. Natural Selection.

By tarak (152 views)

Ferns

Ferns

autotrophic vascular plants. Ferns. Ferns have xylem and phloem . But they are without flowers or seeds. Ferns reproduce using spores. These spores are held underneath the leaves of adult plants. Ferns can live in a variety of habitats from Mountains-Deserts.

By sabina (203 views)

Ferns

Ferns

Ferns. Alternation of generations. Zygote created from egg & sperm. Alternation of generations. Zygote divides by mitosis to create adult sporophyte. Alternation of generations. Haploid spores created by meiosis. Alternation of generations. Haploid spores released into air.

By allegra-obrien (172 views)

Ferns

Ferns

Ferns. Biology 11. KINGDOM PLANTAE. Vascular Plants Phylum Tracheophyta. Non-Vascular Plants. Terrestrial: Bryophytes. Aquatic: Algae. Seeds. No Seeds. Phyla : Bryophyta Hepatophyta Antherocerophyta. Phyla : Chlorophyta Rhodophyta Phaeophyta. Ferns. Sub Phylum :

By denali (406 views)

FERNS

FERNS

FERNS. THE FIRST VASCULAR PLANTS. THE MOVE TO DRY LAND. PLANTS NEED TWO THINGS:. 1. A WAXY COVERING TO PREVENT DRYING OUT. 2. VASCULAR TISSUE. THIS MOVES WATER THROUGH THE PLANT. FROND. RHIZOMES. Mature Gametophyte. FIDDLE HEADS. SORI. FIDDLE HEADS. FIDDLE HEADS. SPORES.

By norina (178 views)