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The sequence of amino acids determines the type of protein. Protein is synthesized according to the sequence of nucleoti..

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The nervous system is essentially a biological information highway. This tutorial gives an overview of the nervous syste..

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The sea was teeming with life. Eventually, through reproduction and continued variation, fish came about. There are over..

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Animals living in aquatic habitats have diversified and evolved through time. They eventually occupy ecological niches a..

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Plant Meristems and Growth

In plants, growth occurs in meristems, which are the site of repeated cell division of unspecialized cells. These cells ..

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Plant Biology

Plantlife can be studied at a variety of levels, from the molecular, genetic and biochemical level through organelles, c..