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Evolution Vocabulary

Teacher: coach shurtz
Across
Mechanism by which individuals that have inherited beneficial adaptions produce more offspring on average than do other individuals.
An organism that eats on other organisms or organic matter instead of producing its own nutrients or obtaining nutrients from inorganic sources.
Body part that is similar in structure on different organisms but performs different functions.
An organism that feeds by breaking down organic natter from dead organisms (fungi + bacteria)
A community of organisms and their abiotic environment.
An interaction between 2 species in which one species, the predator, feeds on another species, the prey.
Process by which humans modify a species by breeding it for certain traits.
Change in a species over times.
Study of fossils or extinct organisms.
Down
Body part that is similar in function as a body part of another organism but is structurally different.
The process by which on community replaces the other.
The part of Earth where life exists; includes all of the living organisms on Earth.
Evolution toward similar characteristics in unrelated species, resulting form of adaptions to similar environmental conditions.
Process by which one species evolves and gives rise to many descendant species that occupy different ecological niches.
An environmental factor that prevents an organism or population from reaching its full potential of distribution or activity.
Organism that feeds on on dead or decaying matter.
History of life in fossils.
A close ecological relationship between two or more organisms of different species that live in direct contact with one another.
Elimination of a species from earth.
Study of the distribution of organisms around the world.
Organisms that obtains its energy fro abiotic sources such as sunlight.