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Ch. 2-Interactions of Living Things

Across
An organism that is killed and eaten by another organism
An organism that eats both plants and animals
The pathway of energy transferred through various stages as a result of the feeding patterns of a series of organisms
A triangular diagram that shows an ecosystem's loss of energy, which results as energy passes through the ecosystem's food chain.
A diagram that shows the feeding relationships between organisms in an ecosystem
The largest population that an environment can support at any given time
A relationship between two species, the parasite, benefits from the other species, the host, which is harmed
All the populations of species that live in the same habitat and interact with each other
Omnivores that eat dead plants and animals
The study of the interactions of living organisms with one another and their environment
A community of organisms and their abiotic environment
Down
The nonliving part of an environment
Organisms that get energy by breaking down dead organisms
A resource that is so scarce that it limits the size of a population
An organism that eats only plants
A relationship in which two different organisms live in close association with each other
An organism that eats all or part of another organism
A relationship between two organisms in which one organism benefits and the other is unaffected
The part of Earth where life exists
Describes living factors in the environment
An organism that eats animals
A group of organisms of the same species that live in a specific geographic area
A relationship between two species in which both species benefit