If you are in a respectful relationship where you and your partner trust and love each other, obviously your relationship is going to be a good and loving one. On the other hand, if either you or your partner are physically or mentally abusing each other, it will affect your relationship negatively, and it may end badly.
D. Uracil which is what is use in RNa instead of thymine
Answer:
The production of such proteins in these fish is an example of adaptation.
Explanation:
