3.2 Vocab Flashcards
(16 cards)
Producer
Capture energy from sunlight and they capture chemical energy.
Photosynthesis
Converting energy that is captured into food.
Chemosynthesis
Organisms use chemical energy to produce carbohydrates.
Heterotroph
Rely on other organisms for their food supply.
Consumer
Type of heterotroph.
Herbivore
Obtain energy by only eating plants.
Carnivore
Obtains energy by only eating meat.
Omnivore
Obtains energy by eating plants and meat.
Detritivores
Obtain energy by feeding off of dead matter.
Decomposers
Breaks down organic matter.
Food Chain
Series of steps in which organisms transfer energy by eating and being eaten.
Food Web
Links all the food chains in the ecosystem together.
Trophic Level
Each step in a food chain or food web.
Ecological Pyramid
Diagram that shows the relative amounts of energy or matter contained within each tropic level in a food chain or food web.
Biomass
Total amount of living tissue within a given tropic level.
Autotroph
Organism that capture energy from sunlight or chemicals and use that energy to produce food.