Decker Biology B-1 Word Scramble
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Question | Answer |
a term for a group of similar organisms that can reproduce and produce fertile offspring. | species |
the difference in the physical traits of an individual from those of other individuals in a group | variation |
Over time, adaptations can led populations to experience | genetic changes |
What did Charles Darwin observe in finch populations on the Galapagos Islands off the coast of South America? | different species on different islands |
What did Charles Darwin learn from the fossils of a giant armadillo that he found in Argentina? | modern animals may be related to fossilized organisms. |
The development by scientists of a new color of a rose is the result of > | artificial selection |
In natural selection, the selective agent is the | environment |
All the rabbits living in a particular area would be an example of a | population |
A bird that can easily outcompete for food that can produce many eggs has a high | fitness |
Which of the following is an example of a vestigial structure | the wings of an ostrich |
What is suggested by the similarity of early embryos of different species of vertebrates | evolution from a distant common ancestor |
Some organisms that share a common ancestor have features that have different functions, but similar structures | homologous structure |
If an organism has a vestigial structure, that structure likely once had a function in a | early ancestor |
Two organisms that are closely related would have | very similar DNA sequences |
Evolution is considered to be one of the most important theories in science because | it unites the fields of biology, geology, chemistry and ecology |
Protein sequences in one organism that resemble those o another suggest a | shared ancestry |
What is the term for a feature that allows an organism to survive better in its environment | adaptation |
All the individuals of a species that live in a particular area are called a | population |
The remnant of a organ that had a function in an early ancestor is known as a | vestigial structure |
The hind leg bones shown in the whale are examples of | vestigial structure |
What is the process in which humans breed organisms for certain traits. | artificial selection |
The individuals that are adapted to their environment will survive and produce | more offspring |
Fossil evidence shows that structures considered vestigial in living organisms | were useful in their ancestors. |
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paigeperkes
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