The answer is B) Chromosomes
Adenine forms two hydrogen bonds with thymine in DNA while three hydrogen bonds are formed between guanine and cytosine.
Thymine and cytosine are pyrimidines because they have a single ring structure. Adenine and guanine are purines because they have a double ring structure.
Answer:
The toxic sludge covers the animals completely, and then they suffercate and dye, I don't know how else to say that
It’s definitely b
hope this helps
