Name an organelle that found abundantly in epitelium cell​

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 sequence correctly shows the path of carbon dioxide during repiration?

Based on anatomical similarities, to which modern animal is dr. digger’s creature most closely related?