How could a long term decrease in precipitaon impact an area

Which of these best describes what occurs during cytokinesis? a) the chromosomes are separated b) the cell begins to divide by replicating the chromosomes c) the cytoplasm is divided between the two new daughter cells d) the nucleus opens to allow the chromosomes to enter the cytoplasm

This is the process of making a prediction based on the results of prior observations of similar events.

Which material is commonly used as a culture medium for living cells