What happens during anaerobic cellular respiration?

What is one function of the embedded proteins

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

The breakdown of food is accomplished by enzymes. a. physical b. chemical c. mechanical d. none of the above