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.کلمه ای است که انجام دادن کار حالتی رادریکی اززمان ها ی گذشته ،حال ،آینده بیان می کند
What is plasmid?
A plasmid is a small DNA molecule separate from a chromosomal DNA inside a cell which can replicate and is mostly found in bacteria. Plasmids are used as vectors in molecular cloning in labratories.
What is the importance of learning English as a Second language?
Being fluent in English is crucial to be able to communicate with people from different countries thanks to major globalisation and spread of social media in today's societies.