The movement of ions or molecules across a cell membrane in the direction opposite that of diffusion, that is, from an area of lower concentration to one of higher concentration. The energy needed for active transport is supplied by ATP.
At the second tier, you can expect to pay $60 - $70 per linear foot. You'll have some concerns about chipping and denting, but less so than at the lower tier. At the highest tier, soapstone bathroom countertops are priced at $70 - $80 per linear foot, and their durability should not be an issue. See also: Bathroom Remodeling Ideas, Options and Solutions.
On average, it costs $3,000 to $4,000 to have a 100-square-foot laminate countertop professionally installed. Laminate is one of the most affordable countertop options. It comes in a wide variety of colors and styles, and a professional can install the material in just a few hours.oapstone Countertops. The cost to install a 100-square-foot soapstone countertops averages between $7,000 and $12,000. Soapstoneâs coloring is usually dark green to green-black, though you can sometimes find it in lighter, almost gray tones as well.