Answer:
I believe it may be "B" so hopefully it's right
Answer:
I think the answer is B.
Explanation:
I think this because they have these variations to better adapt to conditions in their environments.
Answer:
C)Producing certain abnormal protiens
Explanation:
Mutations in HTT gene causes Huntington disease. The HTT gene provides instructions for making a protien called huntingin. This protien plays an important role in the neurons of brain. Thus as the gene coding for this protien is mutated ,abnormal protien is synthesized.
D......................................................................................................................................................
Answer:
C. He inherited genes from both his father and mother
Explanation:
There is also the possibility that he is adopted though.