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Ecology review

Horizontales
Populations arranged in no particular pattern
An accurate transfer of energy between all organisms in an ecosystem
The first species to begin growing in an ecosystem that has been destroyed.
Populations arranged regularly throughout an ecosystem
An area in an aquatic biome where light cannot penetrate and photosynthesis cannot occur.
The organism on the bottom of the food pyramid has the highest or lowest amount of energy available to the ecosystem?
The effect of certain gases trapping heat from the earth in the atmosphere
Animal life in an ecosystem.
Organisms in an ecosystem
How atmospheric carbon dioxide replenished so it can be used for photosynthesis
How crowded the population is
The maximum amount of time that organism ca be expected to live
The pathway water takes from the atmosphere, to earth and back to the atmosphere
An organism that eats a primary consumer
The thin physical layer of the earth in which all living organisms are found.
Verticales
Non-living components of the ecosystem
The area of land that drains run off into a stream/body of water.
The position that an organism occupies on the food pyramid
All the members of a species living in an ecosystem at a specific time
Populations arranged is groupings in the ecosystem
The change in population of an ecosystem that is decreasing
An organism that eats a secondary consumer
An adaptation in which a harmless species looks like a different one, possibly more dangerous
Plant life in an ecosystem
An organism that eats plants and animals
Water on the earth's surface turning into water vapor.
Major regional group of distinctive plant and animal species in a common physical environment