What is one way that creativity made up for limited technology for early biologists?

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.

Where can a dna be found in a prokaryotic cell

The part of the eye that closes and opens to let light in is .