Food Chain Vocab Flashcards
Food Chain
Hierarchical series of organism each dependent on the next as a source of food
Food Web
All the interconnected and overlapping food chains in an ecosystem
Producer
Organism that makes its own food (autotroph)
Secondary Consumer
Carnivores that feed on primary consumers or herbivores
Tertiary Consumer
Animals that eat the secondary consumers in a food chain
Trophic Level
The position of an organism in a food web or chain
Trophic Cascade
Series of changes in the population size of organisms at different trophic levels in a food chain
Trophic Level Efficiency
Efficiency at which energy is transferred from one trophic level to the next predation
Apex Predator
A predator at the top of the food chain
Autotroph
Organism that makes its own nutrients
Carnivore
Animals that feeds on flesh
Herbivore
Animal that feeds on plants
Decomposer
An organism that decomposes organic material
Energy Pyramid
Describes the way energy flows in an ecosystem
Primary Consumer
Consumes primary producers