Evolution
The change in populations over time.
A priest who served as a naturalist on the H.M.S. Beagle. Formed Theory of Evolution by Natural Selection.
A group of small islands near the equator, about 1000 km off the west coast of South America. Observations of the island fauna lead to the Theory of Evolution by Natural Selection.
A body structure in a present day organism that no longer serves its original purpose
A British naturalist who proposed a similar theory of evolution but did not get much credit for his work.
A mechanism for change in populations where an organism with a favorable trait survives, reproduces, and pass the favorable phenotype to the next generation. Organisms without the favorable phenotype are less likley to survive and reproduce.
Body parts that do not have a commom evolutionary origin but are similar in function
Evidence of Evolution.......
Speciation can occur when a physical barrier divides a population.
Structural features with a common evolutionary origin
Evolution occurs in......
What is the term for a feature that allows an organism to survive better in its enviroment?
All the individuals of a species that live in a particular area are called a
The remnant of an organ that had a function in an early ancestor is known as a(n)
The hind leg bones in a whale are examples of
What is the process in which humans breed organisms for certain traits?
When the DNA of an organism is altered it is referred to as...
Which of the following is not an example of natural selection?
The enviroment around Manchester, England changed during the Industrial Revolution. How did this change affect peppered moths living in the area?
Two organisms that are closley related would have
Inherited trait that helps an organism survive is a(n)
Why are advantageous traits more likley to be passed onto offspring?
The ability of an organism to survive and reproduce in its specific enviroment