What's the difference between lungs and gills

Acquired mutations can result from radiation pollution toxins inheritence select all that apply

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

Which enzymes break down carbohydrates?