There is no answer ,you wrote the answers with the question
Answer:
A
Explanation:
Genetic mutations randomly occur in the population of cells. If, by chance, there is a mutation that gives the bacterial cell resistance to an antibiotic, then that mutation will remain in the population.
This is because it gives the cell a competitive advantage (because it is more likely to survive than its non-resistant counterparts). If it survives, it will divide and pass the mutation on to its daughter cells, which will survive. This keeps happening until an entire population will carry the mutation.
The correct answer that would best complete the given statement above would be the first option: CONSERVATIONIST; SONOGRAPHER. A preference for working outdoors may be helpful if Lakeesha wants to become a conservationist, but not if she wants to become a sonographer. Conservationist is someone who is active in the protection and preservation of wildlife and the environment. A sonographer is someone who does a medical diagnostic procedure using ultrasound. Hope this answer helps.
A saturated, because there is "excess" in the question.