A chemical was added to hand sanitizers and dish detergents to kill bacteria. Certain species of bacteria are no longer killed by this chemical. One likely reason for the decreased effectiveness of this chemical is that these bacteria have:

(1) slower metabolic rates(2) a mutation for resistance(3) been selectively bred for survival(4) an adaptation to a different niche

Which of the following statements most accurately describes convergent evolution? the process in which two similar species evolve separately from each other and share similar characteristics the process in which a single species evolves into two or more new species the process in which two entirely different species evolve in response to each other the process in which two different species evolve separately from each other but still share similar characteristics

How and why organisms are hierarchically classifies

What is the difference between a meteoroid and a meteor?