LECTURE 3 Flashcards
While scuba diving you discover several samples of red algae
The light changed and affected pigments
Wotf is a syanopamorphy
Branch emisdfa given
How can no vascular plants survive on land without true leaves, stems or roots
They are small enough to allow mineral to diffuse into their skin
Plants classified as embryophytes include wotf groups
Land plants
Non vascular plants have a number of structures that allow them to receive minerals in the absence of straws, they get it by?
Extensive root system
Molecular and morphological evidence indicates that blank are a sister of land plants
Stonework’s
All of the following are evolutionary adaptations for all land plants except
All land plants do not have xylem
In the terrestrial region of today the flora are made up of mostly white
Angiosperms
Which step in the circle are gametes formed ?
Miosis
Spores are blank
Gametes are blank
Zametes blank
Spores are haploid
Gametes haploid
Zametes diploid
All plants life cycles have generations that alternate between gametophyte and to blank generation
Sporophyte
Which group has as characteristic that has the largest number of land plants
Phycoeythrin
Which group has the greatest number of species
Angios
A function of the pollen would be to eject pollen from microsporangium
Digest
One reason for the enormous evolutionary success of sea plants as a group is their possession of
The resting stage
Coniferous gymnosperms such as pine, depend primarily on what for pollination
Wind
During the carbonifourus large plants dominated the landscape
Mosses
The non vascular plant clase that includes moss require liquid water for fertilization
The sperm has tails to swim
Blank are not classified as gymnosperms
Flowering plants