It would be the second one (a striated group)
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.
My guess is that the child will get his blood pressure checked at least two more times. It's routine to get it checked at least three times total.
