Which structure of the respiratory system allows for gas exchange?

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.

Drag each label to the correct location. each label can be moved more than once match the properties with the subatomic particle

Hedgerows have created a new ecosystem within britain’s a. farms b. cities c. forests d. industrial areas