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grigory [225]
4 years ago
11

Why does adenine always pair with thymine and guanine always pair with cytosine? What two factors determine the base pairing rul

e?
a, b, c, or d?

Biology
2 answers:
Darina [25.2K]4 years ago
6 0
I would say the answer is D.
Mice21 [21]4 years ago
4 0

certain hydrogen bonds are formed so that A goes with T and G with C

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