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Evolution Unit Review

Across
The study of evolution, diversity, and the way different organisms and species are related to each other.
A rudimentary structure corresponding to a functional structure or organ in ancestral animals.
A change or the process of change by which an organism or species becomes better suited to its environment.
A religious concept that describes the bringing-into-being and sustaining-in-being of everything there is.
The wings of insects and birds are examples of ________ structures.
A group of living organisms consisting of similar individuals capable of exchanging genes or interbreeding.
A large naturally occurring community of flora and fauna occupying a major habitat (e.g., tundra, temperate forest).
An interaction between organisms or species in which both the organisms or species are harmed.
A scientific theory that describes the origin of the universe and the creation of the stars and galaxies.
Down
The science of improving a human population by controlled breeding to increase the occurrence of desirable heritable characteristics.
The role of a species in an ecosystem.
A process whereby not closely related species independently evolve similar traits as a result of having to adapt to similar environments or ecological niches.
A classification system.
A seal's flipper is ________ with the human arm.
The process whereby organisms better adapted to their environment tend to survive and produce more offspring.
The gradual movement of the land masses across the earth's surface through geological time.
A supercontinent that existed during the late Paleozoic and early Mesozoic eras.
The formation of new species over the course of evolution.
________ ________ questioned the theory of evolution and whether spontaneous generation (life from non-life) and biogenesis (life from life) were possible.
The variety of species in the world or in a particular habitat or ecosystem.
The study of organismal development.
The reciprocal adaptation of closely associated species.