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Why do twins Lucy & Maria look so different? Explain how Lucy and Maria truly are fraternal twins, yet look so different from one another.

-Use our model of Gamete Formation to support your explanation.
-How does the hereditable information get from the parents to the offspring?

In your own words: What is crossing over? Why do we do it?

Why do twins Lucy amp Maria look so different Explain how Lucy and Maria truly are fraternal twins yet look so different from one another Use our model of Gamet class=