1. Chapter 13 vocabulary

2. Food chain
Food web
Primary consumer
Secondary consumer
Tertiary consumer
Quaternary consumer
Producer

3. producers, or autotrophs,
consumers, or heterotrophs,
herbivores,
carnivores,
omnivores,
detrivores,
Primary productivity

4. Biomass
Trophic level
introduced species
Photosynthesis
Chlorophyll
Chemosynthesis
Trophic pyramid

5. Bioaccumulation or biological magnification or bioamplification
Pollutant
Persistent organic pollutant
DDT, PCB’s, toxaphene, monomethylmercury
Inroganic pollutants
Mercury, cadmium, lead, arsenic