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.
A: In biology, plants are the most popular examples of producers. Other examples include algae, seaweed, phytoplankton and some bacteria are also producers. Good examples include cyanobacteria and green and purple sulfur bacteria. Producers are organisms that are capable of producing their own food using water, light and other chemicals. They are also known as autotrophs.