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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
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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
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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
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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
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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
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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)
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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
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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
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