friendship necklace set - DNA and RNA base pairs
Dear BFF: just so you know, you are totally the cytosine to my guanine. And that’s the way it always will be.
Sources: Etsy.com; Buzzfeed
Thoughts from a second-year middle school teacher
Dear BFF: just so you know, you are totally the cytosine to my guanine. And that’s the way it always will be.
Sources: Etsy.com; Buzzfeed
