10. what percentage of the earth's surface is covered by water?
o 90%
о 70%
o30%
о 40%

Aeukaryotic cell must be from a plant if the cell a) a nucleus b) a nuclear envelope c) cytoplasm d) a cell wall

(! ) what’s fracking and what does it have to do with carbon, carbon dioxide, or fossil fuels?

What feature of cell theory is best demonstrated in the image