Answer:
I believe it is D
Explanation:
Complementary base pairs are held together by hydrogen bonds. Adenine and Thymine go together. Cytosine and Guanine go together.
Answer:
A. Ionic
Because an ionic bond is a type of chemical bond made through an electrostatic attraction between two oppositely charged ions.
Hoped I helped -
Sleepy~
Would it be testicles ?? (idek) I'm pretty sure that's it