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14 Cards in this Set
- Front
- Back
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definition
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-multicellular
-eukaryotic -non-moble-cellwall of cellulose -autotrophic |
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evolutionary link
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green algae
-cellulose -chloraphyll -starch is product -no fossil record of land plant |
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adaptations evolved
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-preventing evaporation
-photosynthesis -nutrients -reproduction -alternation of generation -transporting materials |
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preventing evaporation
stomata |
-pores, openings where gas exchanged
-day=open, take in CO2 -night=closed |
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preventing evaporation
guard cell |
control opening of stomata
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preventing evaporation
cuticle |
-waxy layer
-coveres surface of plant body |
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photosynthesis
Leaf |
-organ
-trap light -excanges gases through stomata -upper and lower surface |
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nutrients
root |
-organ
-absorbs water and minerials from soil -transports nutrients -anchors to ground -moss- rhizoids |
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reproduction
seed |
-protects embyo from drying out
-contains food |
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transporting materials
stem |
-organ
-structure/support -transport food and water -food storage -photosynthesis |
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transporting materials
stem vascular |
-tube like, elongated
-actively transports materials ex. pinetrees, sunflower |
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transporting materials
stem nonvascular |
-uses osmosis and diffusion
-need shady and damp ex. moss |
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alternation of generation
gamatophyte |
-development of gametes
-haphoid |
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alternation of generation
sporophyte |
-production of spores
-diploid |
