I think it is B I had done these.
The right answer is <span>Rudolf Virchow!
Hope that helped. :)</span>
1. Is A
2 Is B
Because A and T in the DNA sequence goes together so they both have to have the same amount same goes for C and G
A constant in an experiment is <u>B. </u><span><u>the quantity that must remain the same</u>. If it is constant, it doesn't change, so it cannot be variable. D makes no sense.
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Food because it gives you energy and warmth, blubber (what seals have), and fur
