They call it Brackish - half salt water and half fresh water, as where a river dump in the seas
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I think it is called selective breeding, I don't think it is called that but hope this helps
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The type of mutation that causes this translation error is called deletion. Deletion occurs when a section of a DNA is deleted or lost. In cystic fibrosis, three nucleotides are deleted that results in the lost of phenylalanine
A river carrying dirt into a lake