1 gram of fat give about how much kj of energy

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.

Development of new communities in disturbed environments, such as a burned or a clear cut forest, is called

Which of the following is a good strategy when it comes to desserts