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IGCSE Biology Paper 3

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abcdef:
What did you write for question about "uptake nitrate ions" ?

IGCSE hater!:
genotype:- HN HS    HN HS
gametes:-  male    X   female

child:-    HS HS

is that correct?!

and for the labeling, the circle wid dots was the nuceus rite?

and the dry mass.. i did TOTAL MASS - MASS OF ABSORPTION OF MINERALS AND WATER <-- correct?

and amphibians also have an external ear correct?

Metallicnak:
Hey guys what do u think will be the expected curve for this years Bio P3 ???

Diablo:
I did bad  :P .... the genetic questions till the last page was a total mess :( probably a B.

molii:

--- Quote from: thukon on June 09, 2009, 06:56:59 am ---SCALES FOR BIRDS IS WRONG.
They want to know which organisms are covered in whatever. So scales/scaly skin is only reptiles and fish.

--- End quote ---


i think birds hv scales on their feet...  :(

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