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17 Cards in this Set
- Front
- Back
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A group of individuals that can interbreed to produce fertile offspring is a |
species |
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Who thought that species evolve due to traits they acquire during thier life? |
Lamarck |
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Homology |
Equivalent bones that have the same basic pattern. |
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2 examples of vestigial organs |
flightless birds still has wings and humans still has tailbones |
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what is meant by biogeography? |
different parts of the world have different species. |
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Which genus of humans lived 2 to 4 million years ago? |
Austalopithecus |
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AIDS |
Acquired Immune Deficiency Syndrome |
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What is Artificial Selection? |
Humans select which traits want in domestic animals and breed them for those traits. |
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give an example of natural selection? |
flies are born with genes to breakdown alcohol others are not. |
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What is Stabilizing Selection? |
keep the traits the same, bcause individual with intermediate traits do best. |
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what is a genus? |
A group of closely related species |
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different forms of the same gene are called? |
alleles |
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An example of behavioral isolation? |
Different Bird Calls |
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How can you tell that humans are all the same species |
No reproductive barriers |
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What is POlyploidy |
New species can evolve very quickly |
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What species of human did Homo Sapiens Replace? |
Homo Erectus |
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Which allele is found only one human race? |
Sickle Cell |
