Soil water status as a function of pressure (tension). Soil water status in natural soils can range from a flooded. condition to drainable gravitational water to plant available water. down to hydroscopic water. Tensions in natural soils do not. exceed -31,000; in this range, water is absorbed from the air.
Let us know with a rating! (1 votes, average: 3.00 out of 5) Loading ... Tay-Sachs disease is a rare genetic condition that affects the nervous system. This condition causes fatty proteins to build up in the brain at toxic levels.
Hex A breaks down fatty substances in the brain and nerves. Tay-Sachs is an inherited disease in which the body can't break down fatty substances as it should, so the fatty substances collect in the nerve cells of the brain and damage them. Tay-Sachs can occur when parents pass on a changed gene to their child. 1  If the baby gets the changed gene from both parents, he or she will get the disease. 2  If the baby gets the changed gene from only one parent, he or she will be a carrier.