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Assignment Discovery: Cell DNA

Related Article: Learn more about genetic science.

All forms of life have the same base and biochemistry -- cells. The DNA in a cell varies depending on the species. This clip from "Assingnment Discovery" on Discovery Channel shows the differences.

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Alarm Cells

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Assignment Discovery: Cell Reproduction

Assignment Discovery: Cell Reproduction (1:21)

This clip from Assignment Discovery explores the reproduction of cells.

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On Discovery Channel's "Human Mutants: The Mystery of Growth," learn about the way cells are organized and arranged in a human body.

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Assignment Discovery: Reproduction and Growth of Cells (3:01)

The reproduction and growth of cells is explained in this clip from Assignment Discovery on "Discovery Channel."

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Assignment Discovery: Obesity Gene Defect (2:36)

Learn about certain genetic defects involving leptin which contribute to obesity on Discovery Channel's "Assignment Discovery."

Assignment Discovery: Genetic Defect and Leptin

Assignment Discovery: Genetic Defect and Leptin (2:58)

Learn about the gene defect that is present in red haired people who are obese on Discovery Channel's "Assignment Discovery."

Assignment Discovery: Eukaryotic Cells

Assignment Discovery: Eukaryotic Cells (2:54)

Learn about eukaryotic cells on Discovery Channel's "Assignment Discovery."

Assignment Discovery: Cell DNA

Assignment Discovery: Cell DNA (2:40)

All forms of life have the same base and biochemistry -- cells. The DNA in a cell varies depending on the species. This clip from "Assingnment Discovery" on Discovery Channel shows the differences.

Assignment Discovery: Elements of Cells

Assignment Discovery: Elements of Cells (2:34)

On Discovery Channel's "Assignment Discovery," learn about the different kinds of cells and the parts that make up a cell.

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