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Edexcel BIOLOGY Doubts!!!!

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NotAbod:
Found these http://www.freeexampapers.com/past_papers.php?l=Past_Papers%2FA+Level%2FBiology%2FEdexcel+Salters+Nuffield/
They were good.
Exam was great too :)
Thanks DK

Deadly_king:

--- Quote from: Abod on May 22, 2012, 10:59:27 am ---Found these http://www.freeexampapers.com/past_papers.php?l=Past_Papers%2FA+Level%2FBiology%2FEdexcel+Salters+Nuffield/
They were good.
Exam was great too :)
Thanks DK

--- End quote ---

Glad you enjoyed your papers :)

Anytime buddy :D

ojwiya:
hey! could you help me with these two qustions
a. what is speciation?
b. Briefly describe the roles played by reproductive isolation in speciation

NotAbod:
In every unit 4 paper, there is a 5 or 6 marks question about speciation and natural selection, can someone give me an answer good enough to score full marks in that question?
Question 6 C in this paper for example

Za_shadow:
please help me

unit 1

may 2010 Q7 d) i don't understand the answer  :'(
e i) why 10000/100 not 20000/100 ??
http://www.edexcel.com/migrationdocuments/QP%20GCE%20Curriculum%202000/GCE%20January%202010%20-%20QP/6BI01_01_que_20100112.pdf

please helppp tomorrow is my exam :(   :-X

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