What happens when a gene is altered? A. The trait the gene controls is changed
B. The whole strand of DNA is altered.
C. The gene can't be changed as it doesn't go through ations​

What happens when a gene is altered?

A. The trait the gene controls is changed

a

Explanation:

When a gene mutation occurs, the nucleotides are in the wrong order which means the coded instructions are wrong and faulty proteins are made or control switches are changed. The body can't function as it should. Mutations can be inherited from one or both parents. They are present in the egg and/ or sperm cells.

answer; polycythemia is the correct answer;

a "theory" a suggestion that is not 100 % accurate, or a figure. some people say its a theory because they of all the passed theory's about one subject. it depends sometimes theory might be accurate and sometimes they are.