The wrong answer is A, B,and C.
And the correct answer is D. Changing one amino acid in the protein hemoglobin causes sickle cell in anemia.
1. Alkaline
2. Alkaline earth
3. Alkaline earth
4. Transition
5. Alkaline
Answer: Positive
Explanation:
It encourages that stimulus.
<h2>Answer:</h2>
Uracil
<h2>
Explanation:</h2>
Uracil is the nitrogenous base that is found in RNA but not present in DNA.
Cytosine (C) and thymine (T) are the smaller pyrimidines. RNA also contains four different bases. Three of these are the same as in DNA: adenine, guanine, and cytosine. RNA contains uracil (U) instead of thymine (T).
