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Science Genetics
Help Study for the test
Question | Answer |
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Traits are influenced by genes and environmental factors. Explain the difference. | Environmental traits caused by influence, and can be controlled. Genetic traits are inherited the genes from your parents. |
What is a carrier? | A person that is unaffected by the disease, but merely carries the disease from generation to generation |
What are the male and female sex chromosomes? | Male: XY Female:XX |
How does down syndrome occur? |