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Evolution Test
Question | Answer |
---|---|
Evolution can be defined as a genetic change in? | Species |
Which phrase best defines evolution by natural selection? | a process of change in species over time |
When lions prey on a herd of antelopes, some antelopes are killed and some escape. Which part of Darwin's concept of natual selection might be used to describe this situation? | survival of the fittest |
Natural selection could not occur without? | genetic variation in populations |
Evidence that supports the theory of evolution includes all of the following except? | punctuated sedimentation |
Which of the following describes fossils? | Traces of organisms that lived in the past. |
The same kinds of cells that grow in similar patterns in different but related organisms produce? | homologous structures such as wings and arms |
Which of the following phrases best describes the results of natural selection? | Changes in the inherited characteristics of a population over time. |
Which statement is in agreement with Darwin's theory of evolution? | More offspring are produced than can possibly survive |
When farmers select animals or plants to use for breeding, they look for? | Natural variations that are present in a species |
A trait that allows organisms to survive and reproduce better than others without the trait in a specific environment is an? | Adaptation |
The number and location of bones of many fossil vertebrates are similar to those in living vertebrates. Most biologist would probably explain this fact on the basis of? | A common ancestor |
The Galapagos finches are adapted to their environment because they have | Evolved |
Darwin's theory of evolution suggests that? | Species change over time. |
According to Darwin, evolution occurs? | Because of natural selection |
Layers of rock give evidence of? | The great age of earth |
Natual selection is the process by which? | organisms with traits well-suited to their environment reproduce at a greater rate than less well-adapted organisms in the same environment. |
Biogeography is the study of? | The location of organisms on earth |
According to Darwin's theory of natural selection, the individuals that tend to survive are those that have? | Variations best suited to the environment |
According to Darwin's theory of natural selection, individuals who survive are the ones best adapted for their environment. Their survival is due to the? | Possession of inherited adaptations that maximize fitness. |
Darwin began to formulate his concept of evolution by natural selection after? | Observations of many species and their geographical location. |
Modern sea star larvae resemble some primitive vertebrate larvae. This similarity may suggest that primitive vertebrates? | Share a common ancestor with sea stars. |
Which statement about the members of a population that live long enough to reproduce is consistent with the theory of natural selection? | They are the ones that are best adapted to survive in their environment. |
According to Darwin's view of natural selection, overproduction means producing? | More offspring than can survive. |
When a farmer breeds only his or her best livestock, the process involved is? | Artificial Selection |
An Adaptation is an inherited characteristic that can be? | Physical or behavioral |
Which of the following is the result of artificial selection? | The recognized breeds of dogs. |
Charles Darwin viewed the fossil record as? | A detailed record of evolution. |
Darwin's theory of evolution is based on the idea(s) of? | Heritable variation and natural selection. |
The study of developmental biology shows that? | Closely related species will show similarities in embryos. |