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ECOLOGY

Across
A win win relationship between 2 species; both species benefit
Something that restricts the number of organisms in a population
An organism that a predator feeds upon
An organism that does not make its own food
An organism's particular role in an ecosystem
The largest number of a population that any certain area can support
Where an organism resides
Describing a living part of an ecosystem
A win/no effect relationship between 2 species
The number of SAME organisms residing in a specific ecosystem
The study of how organisms interact with their environment
All living and non-living aspects of a certain environment
Down
The process by which a barren area is regrown
Overlapping food chains in an ecosystem
An organism that only eats plants
The first species to populate an area
A group of similar organisms who mate together to produce viable offspring
An organism that eats only meat
Any close relationship between 2 distinct species of organisms
An organism that makes its own food using solar energy
The process that plants do which converts light (solar) energy into chemical energy (food)
An organism that hunts another organism
An organism that eats both plants and animals
An organism that lives in/on a 'host' and causes harm to the host
The part of the Earth where life occurs (air, land, oceans)
Describing a non-living part of an ecosystem
An organism that lives off dead organisms and "recycles" nutrients back to the planet