Some Physical Disabilities Are the Result of Genetic Abnormalities

question 4

Multiple Choice

Some physical disabilities are the result of genetic abnormalities. An example is Down syndrome, in which:

• A) Children have a defective dominant gene
• B) Children have a defective recessive gene
• C) Children have an extra chromosome
• D) Children are missing a chromosome

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Process of dividing a total market into several relatively homogeneous groups.

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