Cancer is not diagnosed by blood tests alone. As well as finding out how well organs in the body are working, you may be tested for a cancer marker. Markers are chemical substances that can show up in the blood of patients with some types of cancer.There are two markers that some pancreatic cancers may produce â CEA and CA19-9.s well as finding out how well organs in the body are working, you may be tested for a cancer marker. Markers are chemical substances that can show up in the blood of patients with some types of cancer. There are two markers that some pancreatic cancers may produce â CEA and CA19-9.
1 It never gets really hot (like in the rainforest) or really cold (like in the Taiga) in the temperate forest. 2  The temperature is generally between minus 20 degrees F and 90 degrees F. 3  Four seasons-There are four distinct seasons: winter, spring, summer, and fall. 4  Each season is about the same length of time.
The temperate deciduous forest biome is characterized by its leaf-shedding trees and its seasons. This biome experiences all four seasons-winter, spring, summer, and fall. The temperate deciduous forest biome is located in the United States, Canada, Europe, China, and Japan.There are also some parts of Russia that contain this biome. Interesting Temperate Deciduous Forest Biome Facts:he trees provide shelter, food, and also water for animals of this biome. The growing season of the temperate deciduous forest lasts about six month. The leaves of deciduous trees change color in the fall because the plant or tree stops producing chlorophyll which is what gives them their green color.