Salting of fish leads to diffusion of water out of the fish, causing removal of water, making the fish drier and thus helping in preservation. The correct option among all the options that are given in the question is the second option or option "B". I hope that this is the answer you were looking forward to getting and it has helped you.
True. is the answer to your question
Although the biosphere measures about 20 kilometers (12 miles) from top to bottom, almost all life exists between about 500 meters (1,640 feet) below the ocean's surface to about 6 kilometers (3.75 miles) above sea level.
DNA polymerase is a type of enzyme that is responsible for forming new copies of DNA, in the form of nucleic acid molecules. Polymers are Nucleic Acid, which are large molecules made up of smaller, repeating units that are chemically connected to one another.