This probably is Yeast cells they can respire both aerobically and anaerobically. they prefer the presence of oxygen as aerobic respiration produces more energy that anaerobically and produces less waste products than anaerobic respiration.
hope that helps
Telophase II begins after the separation of sister chromatids. In this phase individual chromosomes reach at pole. Nuclear membrane starts getting formed around them and cytokinesis takes place. Cytokinesis is the division of cytoplasm.
This results in the formation of four daughter cells which are haploid.
Ph in ground water ranges from 6.5 to 8.5 any higher would be low-quality so the answer would most clearly be Low levels of fecal coliform.
I think C, because genetic variation enables some individuals to adapt to the environment while maintaining the survival of the population