. A cell containing a solution of 10% iodine is placed in a beaker of 20% iodine. Describe (using tonicity vocabulary) how/where the molecules will move if the membrane is permeable to iodine.

primary succession occurs in essentially lifeless areas regions in which the soil is incapable of sustaining life as a result of such factors as lava flows, newly formed sand dunes, or rocks left from a retreating glacier. secondary succession occurs

on island x the species needed to adapt because they were being subject to predators which didn't inhabit island y.