Describe what happens during transcription

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.

Wich organism obtains its energy from dead or decaying matter

How energy flows through each level in this energy pyramid. is all the matter and energy from one level transferred to the next level?