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1) Compare and contrast the origin and ploidy of the stored food that support the embryo...

1) Compare and contrast the origin and ploidy of the stored food that support the embryo in angiosperms and gymnosperms 2) In what way was the seed such an important adaptation in the evolution of plants? 3) Discuss the role and evolutionary importance of the development of the pollen tube 4) What could be the advantage having a free-living sporophyte as the dominant generational phase

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