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Evidence of Evolution Pgs 224-237

Across
A trait that helps an organism survive and reproduce in its environment
Provide evidence of the activities of ancient organisms
Comparison of structures of different organisms
A group of similar organisms that can mate with each other and produce fertile offspring
Gradual change in species over time
Down
A well-tested concept that explains a wide range of observations
Individuals that are better adapted to their environment are more likely to survive and reproduce than other members of the same family
Similar structures that related species have inherited from a common ancestor
A difference between individuals of the same species
Naturalist known for his contributions of evolution
Fossils in which minerals replace all or part of an organism
Preserved remains or traces of an organism that lived in the past