I have to match atmosphere with the words life, land or water i have to match biosphere with the words life, land or water
i have to match hydrosphere with the words life, land or water

Apiece of metal with a length of 1.42 cm was measured using four different instruments. which of the following measurements is the most accurate?

If the concentration of phosphate in the cytosol is 2.0 mm and the concentration of phosphate in the surrounding fluid is 0.1 mm, how could the cell increase the concentration of phosphate in the cytosol? a) passive transportb) diffusionc) active transportd) osmosise) facilitated diffusion

Chemistry worksheet - i am not sure what they are asking for exactly?