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Plant Reproduction: Methods of Pollination (Britannica.com)

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Uploaded by on Mar 7, 2007

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Howto & Style

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Top Comments

  • i think thats its not right to divide them with the name "perfect" and "imperfect"

    its kinda a sad really, poor flowers :(

    frm ck

  • 1.45 to 2.07 very amazing!

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All Comments (28)

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  • Allah, bees, honey? 16 = 1 6?

  • Real video of pollination in HD /watch?v=lhxF0jVrfdc

  • @IDislikeNames plants way of sex ahoooo

  • @1091Floyd21 the microspore grows by mitosis and generate the tube and sperms cels. After this division you can call the microspore a pollen grain.

  • @fateater77777 It's sex. Go ask your mother.

  • Check out "Pollination the movie" by Botany Video on youtube!

  • I'm twelve and what is this?

  • I'm only 9.How am I sopost to understand?

  • At what point does the microspore become known as the pollen grain? Is it as soon as the microspore mother cell has divided by meosis to produce the microspores, that they are considered pollen grains OR is it when division by mitosis occurs producing the generitive & tube cells enclosed by a thick, that it is considered to be a pollen grain.

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