Hydrogen bonds.
The nucleotides in a base pair are complementary which means their shape allows them to bond together with hydrogen bonds. The A-T pair forms two hydrogen bonds. The C-G pair forms three. The hydrogen bonding between complementary bases holds the two strands of DNA together
Answer:
All cells essentially originate from a single fertilized egg.
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The answer to this certain question is gonna be the letter C- PANCREAS
I believe another term for Natural Selection, based off of the answers provided, I would say C, Survival of the Fittest.
It means wolf are begining to disseaper. They are going to be extinct.
