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precismaname

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precismaname

ecosystems!

what would be the effect on a food web if an owl that ate dormice appeared in the wood? thanx xxx
19:48 Sun 11th Mar 20073 answers, last by burnhal 15:32 Mon 12th Mar 2007
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precismaname

sex

what is sex and why do people have sex? thanx xxx
21:41 Fri 02nd Mar 20077 answers, last by knobbynonuts 16:21 Sun 04th Mar 2007
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precismaname

sexual intercourse

what are the stages by which an egg(ovum) may be fertilised through sexual intercourse? thanx x
22:11 Wed 31st Jan 20075 answers, last by sted57 22:45 Fri 09th Feb 2007
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precismaname

xylem tissues

cells which carry water from the roots of a plant to all the other regions are called XYLEM tissue, and are long and thin. how does this type of cell adapt to its function? thanx xx
22:08 Wed 31st Jan 20074 answers, last by StudentGal 16:14 Mon 05th Feb 2007
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precismaname

specialised cells

what is the function of the tail of a sperm and how do skin cells adapt to their function?plz if u do know the answer i would like to know, thank coo x
19:55 Mon 29th Jan 20071 answer, last by Peter Pedant 23:09 Mon 29th Jan 2007

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