types of organisms Flashcards
define heterotroph
organisms that consume other organisms in a food chain
define consumer
organisms that get their energy from eating other organisms
define autotroph
organism that produces complex organic molecules (carbs, lipids, proteins) using carbon from simple substances (carbon dioxide), using energy from light or inorganic chemical reactions
define tertiary consumer
animal that eats a secondary consumer (carnivore)
define secondary consumer
animal that eats a primary consumer (carnivore)
define primary consumer
animals that eat producers (herbivores)
define herbivore
animal that feeds on plants
define carnivore
animal that feeds on other animals
define omnivore
animal that eats both plants and other animals
define decomposers
organisms that break down dead or decaying matter into inorganic ones (externally)
define detritivores
organisms that feed on detritus (dead and decaying material)