Hint

http://en.wikipedia.org/wiki/Endosymbiotic There is a hint in the last sentence of the section titled: The endosymbiont theory and mitochondria and chloroplasts

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... so your answer is wrong. I thik what the question wants you to think about is how the essential chemicals reactions are carried out in the cell (hint: not by the DNA) and in a way to emphasize the difference between a plan to build a mchine and the machine itself, to use a metaphor. Q7: see above, ...

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Since uwabami gave a hint and it's a snake, what would it be? let me see...

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... that I find it unlikely that even the author themselves truly believes all this. It would be oh so easy just to hope that nobody with a slightest hint of rational thought would buy this, but in this wonderland we call the Internet apparently any theory no matter how absurd it might be has its ...

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... cell fractionation used for? - 2 atoms that are equal in electronegativity form what? - know which acids are pyrimidines and which are purines **hint: remember Pur As Gold (Purines= Adenine and Guanine) and Cut The Pye (Pyrimidines = Cytosine and Thymine) - these 2 functional groups are always ...

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