ecology Flashcards
The study of the interactions of living organisms with one another and with their enviroment
Biotic
Describes the nonliving part of the environment, including water, rocks, light, and temperature
Abiotic
A group of organisms of the same species that live in a specific geographical area
Population
All the populations of species that live in the same habitat and interact with each other
Community
A community of organisms and their abiotic enviroment
Ecosystem
The part of Earth where life exists
Biosphere
An organism that eats only plants
Herbivore
An organism that eats eats animals
Carnivore
An organism that eats both plants and animals
Omnivore
A diagram that shows how energy in food flows from one organism to another
Food chain
A diagram that shows the feeding relationships between organisms in an ecosystem
Food web
A triangular diagram that shows an ecosystem’s loss of energy
Energy pyramid
The largest population that an environment can support at any given time
Carrying capacity
An organism that is killed and eaten of another organism
Prey
An organism that eats all or part of another organism
Predator