Answer:
Mutations
Explanation:
A gene mutation is a permanent change in the DNA sequence of a gene. Mutations can occur in a single base pair or in a large segment of a chromosome and even span multiple genes. Mutations can result from endogenous (occurring during DNA replication) or exogenous (environmental) factors.
A) slow down
The more alcohol you consume, the more you are damaging and impairing the way your bodily functions can function properly.
B. The answer is B. Even with a high score, you should continue stretching to maintain or potentially improve your range motion.
This is how vaccines are used. You introduce the antibodies in a vaccine so the person builds up an immunity and never develops the disease
