'First seed plants' presentation slideshows

The Plants

The Plants. Links to start with!. Things to think about!. Chara : A modern algae that resembles primitive plant ancesters . Seedless non vascular plants. Seedless Non Vascular plant Characteristics: No flowers, has separate archeogonium ( xxxx ) and antheridium ( xxxx ) Produce spores

607 views • 39 slides

Four main groups of Land Plants

Four main groups of Land Plants. Bryophytes (mosses, etc.) Ferns and relatives Gymnosperms Angiosperms. Bryophytes. There are three groups of bryophytes Mosses 12,000 species Liverworts 6,500 species Hornworts 100 species. Bryophyte diversity. Hornworts 100 species.

1.09k views • 38 slides

1.07k views • 36 slides

The Plants

The Plants.

385 views • 28 slides

The History of Earth and Life

433 views • 19 slides

Continuing Trends in Plant Evolution

387 views • 17 slides

302 views • 16 slides