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BIOLOGY- November 22.docx

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BIOL 1500
Tanya Da Sylva

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Plants: -Plants are complex multicellular -What would be some advantages to living on land?: -No competition -More space to use -CO2 is more available -No plant pathogens -But what disadvantages too; what are the challenges with living on land? Plant diversity reflects evolutionary history 4 key adaptions: -Dependent embryos are present in all plants -Vascular tissues mark a lineage that gave a rise to most living plants -Seeds are found in a lineage that includes all gymnosperms and angiosperms -Flowers mark angiosperms lineage Alternation of generations: -Plants have alternation of generations --- the haploid
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