A cell with the salt concentration of 55% is placed into a solution with a 45%salt concentration. Is the solution hypotonic or hypertonic to the cell? Which direction will the water move, into the cell or out?

How many species of living things are alive on earth today? more than 1,000,000 none of these answers are correct 100-500 1,000 –500,000 o 500,000 -1,000,000

In which state was more than 100 billion tons of coal mined in 2005?

Ivan is looking at a cross section of a stem taken from a vascular plant. he sees two different types of vascular tissue: the xylem, which is closer to the center of the stem, and the phloem, located around the xylem, closer to the outside of the stem. how do these two structures work together in a living plant?