Variation can be in (mutation rates).Logical formLearned from4 sentences. A mutation can be extreme.Logical formLearned from4 sentences. Mutations may be associated with tumours.Logical formLearned from4 sentences. Instincts may undergo a mutation.Logical formLearned from4 sentences. Sorts may undergo a mutation.Logical formLearned from4 sentences. Mutations can be over millions of years.Logical formLearned from4 sentences. Tumors may contain a number of (dna mutations).Logical formLearned from4 sentences. Mutations can be at some point.Logical formLearned from4 sentences. Mutation may undergo a population.Logical formLearned from4 sentences. Dna may undergo a (mutation rate).Logical formLearned from4 sentences. Mutations can be serious.Logical formLearned from4 sentences. A mutation can be conservative.Logical formLearned from4 sentences. A domain may undergo a mutation.Logical formLearned from4 sentences. Evolution can be a combination of (chance mutation).Logical formLearned from4 sentences. Mutations may be corrected.Logical formLearned from4 sentences.