Which of these is most likely to cause some form of mutation? A. drinking purified water from a big city's water supply
B. smoking cigarettes
C. growing old
D. eating large amounts of high-fat foods

The model illustrates a process by which a substance is taken up by a cell

Which of these best describes wde 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

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