See below: There are no good blood tests for pancreatic cancer. Amylase, Lipase and insulin levels are not helpful in the diagnosis of pancreatic cancer.
What Are Producers in Biology? Producers are organisms that make their own food; they are also known as autotrophs. They get energy from chemicals or the sun, and with the help of water, convert that energy into useable energy in the form of sugar, or food. The most common example of a producer are plants.
Producers are organisms, like green plants, that produce organic compounds from inorganic compounds. These are also a type of autotroph. THen green plants, for example, are are eaten by consumers in this case, grazing animals like the zebra.