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Beaks of Finches

Use pages 375-385 to find definitions from the chapter- complete for extra credit on test tomorrow. 
Across
The formation of a new species as a result of evolution
A trait that improves an organisms ability to survive and reproduce
(Two Words) The process by which individuals that are better suited to their environment survive and reproduce more successfully
Man who studied evolution by observing Finches on the Galapagos Islands
The process of change by which a new species develop over time
Gave an alternative explanation for how organisms may change over generations
Down
Represented the beaks in the laboratory.
When this is increased, there is less food for everyone involved
Birds that Charles Darwin noticed in the Galapagos Island
Describes a characteristic that is shared by a group of species because it was inherited from a common ancestor
Diagram that is based on patterns of shared, derived traits and that shows the evolutionary relationships between groups of organisms.
Ship that Darwin gathered evidence on when traveling to the Galapagos Islands
The trace or remains of an organism that lived long ago. Preserved in sedimentary rock.
Broad explanation that has been scientifically tested and supported
Mouth of birds; how they obtain food.