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Flower to Fruit Flowers Pollen • Tiny structures that will later become sperm cells • Spread by wind and animals Pollination Pollination • Some pollen is brushed onto the stigma • The sperm travels down the pollen tube until it reaches the ovule (egg cell) • The sperm (pollen) and egg (ovule) join to form a seed. This part is called fertilization. http://www.youtube.com/watch ?v=ge3EM8AERV0 Seeds • Basic structures: –embryo –stored food –seed coat • The embryo has the beginnings of roots, stems, and leaves Seeds (pg. 377) Fruit Development www.youtube.com/watch?v=bwCpQflmQG4 Fruit Drupe (Peach) Berry (Tomato) Pome (Apple) Pepo (Cucumber) Aggregate (Strawberry) Multiple (Pineapple)
