True or false: keep all flammable materials off stove tops, when madeline cooks. danielle knows this is a safety precaution.

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.

What is the period of cell life when it is conducting

Which kind of worm has a closed circulatory system? a planarian b fluke c pinworm d an earthworm