Which organelle housepower of the cell the site of cellular respiration

Which is required for sexual fissiondiploid cell productionmeiosis

Which of the following is not a symptom of desertification? a) decrease in salt content of the soil b) lowering of the water table c) reduced surface water d) increased soil erosion e) loss of native vegetation

How are mutations continually being generated in a population (what are some of the causes of mutatuions? ) explain