Cane Toads were introduced to Australia to eat French's Cane Beetle and the Greyback Cane Beetle. The 'whitegrub' larvae of these beetles eat the roots of sugar cane and kill or stunt the plants.ane Toads were introduced to Australia to eat French's Cane Beetle and the Greyback Cane Beetle. The 'whitegrub' larvae of these beetles eat the roots of sugar cane and kill or stunt the plants.
Plasma is the clear, straw-colored liquid portion of blood that remains after red blood cells, white blood cells, platelets and other cellular components are removed. It is the single largest component of human blood, comprising about 55 percent, and contains water, salts, enzymes, antibodies and other proteins. It is composed of 90% water.
What is plasma? Human blood plasma is the pale yellow liquid portion of blood that is devoid of cellular components such as red and white blood cells. Plasma accounts for about 55% of the total blood volume and is a rich source material for a variety of proteins (plasma proteins) that are used for the treatment of many diseases and medical traumas.