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James89 James89
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Posts: 314
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5 years ago
The example of ocean and lake stickleback fishes indicates that morphology can be altered
A) only by changing the sequences of protein-coding genes.
B) by altering the expression of a developmental gene in some parts of the body but not others.
C) by environmental factors (in this case, pollution).
D) by the elimination of a gene (Pitx1) from a population, which leads to loss of the trait (body armor and spines).
Textbook 
Campbell Biology: Concepts and Connections

Campbell Biology: Concepts and Connections


Edition: 8th
Authors:
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MaargarytaSizMaargarytaSiz
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Posts: 177
5 years ago
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James89 Author
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5 years ago
Smart ... Thanks!
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this is exactly what I needed
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2 hours ago
Thanks
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