Naked DNA in water tells if fish have arrivedUploader: Tygogis 1 month ago Subscribe 1
About the Program for the Human Environment. Some species, he adds, couldn't yet be distinguished, notably some in the herring family, which have identical sequences in the region of DNA used for testing. For example, it's hard to sample fish in the East River, a notoriously difficult channel for ships of all kinds with its strong currents and rocky sides. It depends what you mean by pure. If the purest water is meltwater from glaciers, would the frozen water from Enceladus, Titan, or the Moon, or Mars as frozen polar ice caps be drinkable to us? One other surprise, says Dr.
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