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Adaptation Vocab

Across
A trait that helps an organism survive and reproduce
Remains fossils in which minerals replace all or part of an organism.
A type of fossil that provides evidence of the activities of ancient organisms
forms when a mold is filled with sand or mud that hardens into the shape of the organism
Structures in different species that are similar because of common ancestry.
Evolution states that organisms change and develop over time to adapt an increase rate of survival
A fossil formed when an organism buried in sediment dissolves, leaving a hollow area.
Down
Selective breeding of plants and animals to promote the occurrence of desirable traits in offspring
The shared ancestor of new, different species that arose from one population
organisms that possess favorable adaptations pass them onto the next generation.
A preserved remnant or impression of an organism that lived in the past.
thin film of carbon residue preserved as a fossil