fill in the blanks

In DNA:adenine always pairs with blank
Cytosine always pairs with blank

Word bank: Thymine Guanine cytosine adenine

In DNA: adenine always pairs with thymine.

Cytosine always pairs with guanine.

wrong

Apologies for the mistake. In DNA: adenine always pairs with thymine and cytosine always pairs with guanine.

In DNA, adenine always pairs with thymine. Cytosine always pairs with guanine.