What chemical is needed in order for the metabolic reactions of photosynthesis to occur?

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

In general, are there any major differences that you can see? explain

The wind is to parities grasses because it them