Please help me to answer this question How do you think this process differs for creating reproductive cells (sperm and egg?)

Atypical human cell is approximately 12.00 μm in diameter and enclosed by a membrane that is 5.000 nm thick. (a) what is the volume of the cell including the membrane? (b) what is the volume of the cell membrane? (c) what percent of the total volume does its membrane occupy? to simplify the calculations, model the cell as a sphere. enter your answers using four significant figures.

Which type of respiration takes place when there is no oxygen present

Which atmospheric later is where earths northern and southern lights occur