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Describe a genetic disorder associated with a deletion in chromosomal number.
Scientific Theory
A well-substantiated explanation of some aspect of the natural world, based on a body of facts that have been repeatedly confirmed through observation and experiment.
Testable Prediction
A hypothesis or a statement that can be verified or refuted through experimentation or observation.
Oxygen Required
A condition where organisms need oxygen to survive, typically referring to aerobic organisms that use oxygen for respiration.
Arctic Tundra
High-latitude Northern Hemisphere biome, where low, cold-tolerant plants survive with only a brief growing season.
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