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Rank: Advanced Member
Joined: 3/7/2009 Posts: 1,520 Points: 4,510 Location: Inside Farlex computers
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Plant ReproductionUnlike animals, plants are immobile and cannot actively seek out partners for reproduction. The first plants were aquatic and used abiotic factors, like water and wind, to carry male gametes to female reproductive structures. As plants moved from water onto land, they developed motile sperm cells that could travel via a thin film of water. Eventually, many plants evolved the pollen and seed structures common today. How do some plants attract the insect pollinators vital to their reproduction? More...
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Rank: Advanced Member
Joined: 3/17/2009 Posts: 812 Points: 2,411 Location: United States
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I've never really thought very deeply about the evolution of plants, but it's interesting that the first plants were completely aquatic-based. I've always thought of plants as an inherent characteristic of land.
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 Rank: Advanced Member
Joined: 5/11/2009 Posts: 261 Points: 795 Location: United States
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It is amazing the complexity one can find in the simplest of things.
Perhaps we should enlist these sceintists to help in figuring out how to get congress to balance the federal budget...
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 Rank: Advanced Member
Joined: 4/8/2009 Posts: 1,637 Points: 4,853 Location: United States - Georgia
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alvrez wrote:It is amazing the complexity one can find in the simplest of things.
Perhaps we should enlist these sceintists to help in figuring out how to get congress to balance the federal budget... You don't need scientists for that. Just ask your math 101 professor.
"Those who give up essential liberty to obtain a little temporary safety, deserve neither liberty nor safety." Benjamin Franklin
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 Rank: Advanced Member
Joined: 5/11/2009 Posts: 261 Points: 795 Location: United States
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Math isn't math anymore, it is just creative spelling.
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