Box 1- 4/6
boxes 2-4 answer is 1/6 for all of them
The nucleus is located in the center (approximately) of a eukaryotic cell. It is kept separate from the rest of the cell with a plasma membrane,
It is called desert animal survival thats the adaption
Cell divison is necessary to replace cells that are worn and aging. Cells do not have an indefinite life span. Fo example, the life span of a red blood cell is about 120 days.