The joint stiffness that occurs with aging is typically due to changes in within the joint.

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.

Which element is found in both dna and proteins

Q: a: in sexually reproducing animals, once fertilization of the egg takes place, the exists as a single cell until cell division begins