Lecture Chapter 7 Ecosystem.pdf

Chapter 7 Ecosystem An autotroph is an organism that can produce its own food using light, water, carbon dioxide, or other chemicals. Because autotrophs produce their own food, they are sometimes called producers. The biomass is the mass of liv...

Chapter 7 Ecosystem An autotroph is an organism that can produce its own food using light, water, carbon dioxide, or other chemicals. Because autotrophs produce their own food, they are sometimes called producers. The biomass is the mass of living biological organisms in a given area or ecosystem at a given time