The Chemical Structure of DNA

The term DNA is no stranger to anyone. It is found in every uni- and multicellular life form on Earth. DNA (deoxyribonucleic acid) was first isolated by Swiss physician Friedrich Miescher in 1869. But it ...

Interesting facts about activated carbon

Leko provides several modes of operation, and each one has a unique set of functions and tools. First, the initial dimensional characteristics are selected, the type of model is indicated, after which a pattern is created and a move to the editor takes place, which allows you to perform basic actions.

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