During mitosis, a eukaryotic cell undergoes a carefully coordinated nuclear division that results in the formation of two genetically identical daughter cells. ... Cancer cells are taken from a living organism and grown in a culture. Cancer cells grow at an uncontrolled rate.
It is necessary because Oxygen demands need to be reduced. This may require more aggressive support
including the use of continuous positive airway pressure (CPAP) or mechanical
ventilation. Newborns born to drug-addicted mothers exhibit hyperirritability,
exaggerated reflexes, and transient tachypnea.
Botany is the study of plants. Meteorology is the study of meteors. Geology is the study of the Earth. Zoology is the study of animals. I hope that helps :)