2:1 would be the ratio of boys to girls
The correct answer to the question that is being presented above would be letter d. Both select for favorable traits in a species. The human's development of different dog breeds using the process of selective breeding is similar to evolution by natural selection through selecting for favorable traits in a species.<span>
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A. Yes is correct.
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Answers in order from top to bottom for statements on the left side of page.
1. Activate
2. Avoid
3. Integrate
4. Target
