Answer:
The HIV positive test indicates that individual might suffers from the AIDS ( accquired immuno deficiency syndrome) caused by the HIV ( human immunodeficiency virus). This disease affects the T helper immune cells of the body.
The benefits after the announcement might help the people to increase the awareness about the AIDS. This announcement might rise the hopes that AIDS can be treated after its diagnosis. The drawbacks of this announcement includes his refrain from the society and individual might think that he has been cheated.
D. similar species in different areas with unique traits
Answer c it increases the chance of survival
C and D are the right answer. I hope this helps (please give me brainliest)
Explanation:
Silent mutations occur when the change of a single DNA nucleotide within a protein-coding portion of a gene does not affect the sequence of amino acids that make up the gene's protein.