Module #1 Vocabulary Flashcards
Metabolism
The sum total of all processes in an organism which convert energy and matter from outside sources and use that energy and matter to sustain the organisms life functions.
Anabolism
The sum total of all processes in an organism which use energy and simple chemical building blocks to produce large chemicals and structures necessary for life.
Catabolism
The sum total of all processes in an organism which break down chemicals to produce energy and simple chemical building blocks.
Photosynthesis
The process by which green plants and some other organisms use the energy of sunlight and simple chemicals to produce its own food.
Herbivores
Organisms that eat only plants.
Carnivores
Organisms that eat only organisms other than plants.
Omnivores
Organisms that eat both plants and other organisms.
Producers
Organisms that produce their own food.
Consumers
Organisms that eat living producers and/or other consumers for food.
Decomposers
Organisms that break down the dead remains of other organisms.
Autotrophs
Organisms that are able to make their own food.
Heterotrophs
Organisms that depend on other organisms for their food.
Receptors
Special structures that allow living organisms to sense the conditions of their internal or external environment.
Asexual reproduction
Reproduction accomplished by a single organism.
Sexual reproduction
Reproduction that requires two organisms.