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article on the most interesting topic of my science book

want in 500 words

sowmya, if some one answers crazily or incorrectly, it isur duty to report.


Science is a subject that is constantly growing.Biology is a science that is the study of life. Life itself is an ever-changing thing. New things can be learned every day. New species can form any second.Science has always been and interest to me because of the never ending knowledge. science is the most important subject. It is always expanding. In science, new things are discovered every day.The most interesting topic of my Biology book is Mechanism of DNA replications.Exposure of DNA strands:Enzyme helicase acts and opens the two strands of DNA . The whole strands however does not opens at one stretch  but the point of separation proceeds slowly towards the direction ,hence giving it a Y-shaped structure called replication fork.science helps us to know the things in our body and it helps to discover a new things.we can discover medicines for new diseases . hence science is key part of our life.
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