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Definition
| A substance that is introduced into the body to produce immunity |
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Definition
| A nitrogen base that forms hydrogen bonds with cytosine |
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Definition
| A nitrogen base that forms hydrogen bonds with guanine |
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Definition
| A long DNA molecule that has about 100 replication forks during replication |
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Definition
| Shape of a DNA molecule in which 2 strands of DNA are twisted around each other, like a winding staircase |
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Definition
| Isolates a gene from one organism's DNA and recombines it with another organism's DNA |
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Definition
| Can carry a DNA fragment into another cell |
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Definition
| Growing a large number of genetically identical cells from a single cell |
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Definition
| Used to cut DNA at specific sequences |
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Definition
| Uses radioactively labels RNA or Single- stranded DNA as a probe to identify specific genes |
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Definition
| An animal with foreign DNA in its cells |
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Definition
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Definition
| Most numerous group of animals |
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Definition
| First to lay eggs with shells |
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Definition
| The science of classifying and naming organisms |
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Definition
| The most inclusive classification of organisms |
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Definition
| An organism's evolutionary history |
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Definition
| Similarities that evolve in organisms that are not closely related to one another |
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Definition
| Results from immigration and emigration |
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Definition
| Increases the proportion of homo-zygote in a population |
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Definition
| Can result from a landslide or fire that leaves only a few survivors of a population |
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Definition
| One of the most powerful agents of genetic change |
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Definition
| Eliminates extremes from a range of phenotypes |
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Definition
| Increased incidences are a consequence of ozone depletion |
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Definition
| A measure taken that has effectively reduced pollution |
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Definition
| Chemicals that break down and destroy ozone |
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Definition
| Porous rock reservoirs that store ground water |
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Definition
| Insecticide banned in the United States |
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