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Lock 4 - Principles of Ecology

Horizontales
Living factors in an ecosystem
The stable, mature community that results when there is little change in the composition of species
The condition of the atmosphere at a specific place and time
An organism that collects energy from sunlight or inorganic substances to produce food
The orderly and predictable change that takes place after a community of organisms has been removed but the topsoil remains
The average weather conditions in an area
Organisms that eat fragments of dead matter
A group of interacting populations that occupy the same geographic location at the same time
A heterotroph that eats only plants
Verticales
Nonliving factors in an ecosystem
A large group of ecosystems that share the same climate and have similar communities
The establishment of a community in an area of exposed rock with no topsoil
An organism that gets its energy from consuming other organisms
Individual organisms of a single species that share the same geographic location at the same time
Organisms that eat both plants and animals
A heterotroph that preys on other heterotrophs
Role or position that an organism has in its environment
A biological community and all of the abiotic factors that affect it