Answer: T-C-A-G-A
Step-by-step explanation:
Hey there! If you have any questions please leave them in the comments below.
In a DNA sequence, T-C-A-G-A (Thymine-Cytosine-Adenine-Guanine-Adenine) represents a duplication of A-G-T-C-T.
~I hope I helped you :)~