Energy Flow in Ecosystems Vocabulary Flashcards
An organism that can make its own food.
Producer/Autotroph
Organism that obtain energy by feeding on other organisms.
Consumer/Heterotroph
An organism that eats only plants.
Herbivore
An organism that eats only animals.
Carnivore
An organism that eats both plants and animals.
Omnivore
A carnivore that feeds on dead organisms.
Scavenger
Organisms that break down wastes and return them to the environment.
Decomposer
A series of events (chains) in which one organism eats another.
Food Chain
Many overlapping food chains in an ecosystem.
Food web
A diagram that shows the movement of energy in a food web.
Energy Pyramid
The process in which organisms use water along with sunlight and carbon dioxide to produce food.
Photosynthesis