Which organism on the antarctic food web has the lowest biomass

How was the climate when the ambulocetus was alive

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.

Will give ! ! widentify the advantages and disadvantages of renewable and nonrenewable energy resources.