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Darwin's expedition was called the Voyage of the _________.
Darwin wrote that organisms with traits that are best suited to the environment will ________________
Struggle for Existence
Artificial selection is a result of
Which of the following is an example of a vestigial structure?
the wings of a red-tailed hawk
the tail of a house cat
the fins of sharks
the wings of a penguin
they would be 50:50 due to random variation
Evolution is considered to be one of the most important theories in science, because it
was developed more than 100 years ago.
is not supported by the fossil record.
unites the fields of biology, geology, chemistry, and ecology.