First deck Flashcards
Ecosystem
Biological community of interacting organisms and their physical environment
Biotic Factor
Are of all living organisms within an ecosystem
Abiotic Factor
All non living things in an ecosystem
Organism
An indivisual animal, plant, or single-celled life form
Species
Group of living organisms consisting of similar individuals capable of exchanging genes or interbreeding
Population
All inhabitants of an area
Community
Group of interdependent organisms of different species growing or living together in specified place
Habitat
A natural home for a animal, plant, or organism
Natural Selection
Organisms better adapted to their environment tend to survive and produce more offspring
Evolution
process by which different kinds of living organisms are thought to have developed and diversified from earlier forms during the history of earth
Producers/Autotrophs
organism capable of synthesizing its own food from inorganic substances using light or chemical energy
Consumers/Heterotrophs
Organism that cannot manufacture its own food and instead obtains its food and energy by taking in organic substances usually plant or animal matter
Primary Consumer
Living organism that eats the producers. Plant eaters.
Secondary Consumer
Eat primary consumers. They are carnivores, and omnivores, Eats plants and animals
Tertiary Consumer
At the top of the food chain carnivore that eats other carnivores