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.
Today youâll still see soapstone tables and counters being used in scientific labs across the country because they are just this durable. A fabricated countertop usually runs anywhere from $70 up to $120 per foot for the slab of stone.This does not include the installation costs, which can vary from one installer to the next.he cost of installation. There is a huge difference between getting an inexpensive counter installed versus one that is made of any natural stone. The installation will need to be done by a professional that is highly qualified and experienced working it.