Dolphins are hunted this way in several places around the world, including the Solomon Islands, the Faroe Islands, Peru, and Japan, the most well-known practitioner of this method. By numbers, dolphins are mostly hunted for their meat, though some end up in dolphinariums.
A cell placed in hypotonic solution will burst or split as a result of water entering into the cell which makes it continue to swell until it burst. 15 people found this useful. Edit.
Hypotonic solutions contain less solute then blood does, which causes water to want to leave the hypotonic solution and enter an area that has a higher concentration of solute via osmosis.