Give a brief explanation about Leber Congenital Amaurosis, What are the key characteristics of the disease, and whom does it affect? How can the featured genetic medicine be used to treat the disease?

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Explain how paleontologists use trilobite fossils as index fossils for various geologic time periods.

Adescription of a type of bio biotechnology (genetic engineering, cloning, or artificial section) one benefit or one risk for the individual (based on whether you are for or against it) one benefit or one risk for society (based on whether you are for or against it) one benefit or one risk for the environment (based on whether you are for or against it)