Is sweating or shivering are human examples of homeostasis

What occurs to the cell during mitosis

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

What percentage of light hits earth's surface directly?