Answer:
Cytosine
Explanation:
Cytosine can form three hydrogen bonds with guanine, and adenine can form two hydrogen bonds with thymine.
Answer/Explanation:
Killifish are unique in that their species contains a lot more genetic diversity than most animals. The genetic mutations that allowed some to adapt were already present in these populations. Species that are less genetically diverse may not have the right molecular tools to adapt.
Answer:
How do you want me to answer this
Explanation:
Water Cycle is the answer
