What are elements? - a chemical substance composed of atoms of two or more different types of atoms -substances that are made up of only one type of atom -subatomic particles with a positive charge - only found on earth

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.

Do you think the gene eef1 alpha1 supports cell theory? explain your response.

The third stage of cellular respiration is (2 points)