Answer:
A.Sound waves are unable to travel in outer space.
Explanation:
if one side is A the other would be T
if one side is G the other would be C
A-T
G-C
I believe it is Covalent?
Answer: Southern blot
Explanation:
The techniques of Southern blotting helps to identify specific sequences of DNA among two or more samples that have been collected from organisms to be investigated.
This biochemical process also involves electrophoresis and hybridization of DNA to obtain the right order of the nucleotide bases, as similar order of bases would infer COMMON ANCESTRY between the two organisms.
