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Ecosystem Vocabulary

Name
Across
Organisms that are closely related that live together and produce offspring
The amount of a particular species in a biome
Occurs when two or more organisms try use the same resources
A close, long term relationship between two or more species
The largest population that an environment is able to support at one time
The amount of living matter in a habitat
Biotic and abiotic organisms in their environment
A relationship between two species in which both species benefit
A large region characterized by a specific climate and types of organisms
Down
The study of organisms
An organism that is killed by a predator
Food, water and or space that limits the size of a population
All of the populations of species that live in the same habitat
An organism's role in its habitat
A group of organisms of the same species
The place where a plant or animal lives
Non living parts of an ecosystems
The part of Earth where life exists
An organism that kills and eats another organism
Living organisms in an ecosystems