Your answers would be A,B, and C but if it’s only 1 I’d go with A
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.
Answer: I honestly don’t know but if I do this I get an extra 50 free answers sooo ya
Explanation:
Exercising increases life longevity
Answer: D)
Explanation:
Her condition is best describing the pain from pericarditis because she was saying that the pain is located on the left side and because Tylenol and ibuprofen can't help her. This kind of condition has knifelike pain and coughing, lying down and breathing are making it worse for her. Pericarditis can be chronic or recurring and it can be a result of some disorders such as lupus or arthritis.