Thursday, January 10, 2008

10-1

1) Cells divide to decrease surface area so things can be transported easyer and to reproduce.
2) DNA is a like books in the library because its full of genetic codes
3) The solution to the problem cause by sell growth is to split it into two cell so the volume to surface are is smaller.
4) As cell size ioncrease the volume increases faster than the surface area.
5)4cm *4cm* 6= 96 cm2
4cm*4cm*4cm=64 cm3
96cm2/64cm3=3/2

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