Answer: does not contain protein
Because it is not pink and purple
Explanation:
Edge 2020
In semiconservative DNA replication, each new double helix that will form will have 1 polynucleotide strand that is from the old DNA molecule and is an Old or Parent strand, and will have a polynucleotide strand from the newly synthesized one, the new DNA strand.
Carbon, hydrogen, oxygen, nitrogen, phosphorus, sulfur
:)
<span>The tracheae possibly have evolved directly from the book lungs</span>
C is the answer lol can u give me brainliest