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The human respiratory system is an efficient system of inspiring and expiring respiratory gases. This tutorial provides ..

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Proteins have a crucial role in various biological activities. Get to know how proteins are able to perform as enzymes, ..

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Ferns and their relatives are vascular plants, meaning they have xylem and phloem tissues. Because of the presence of va..

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Different mental disorders are described here. Read this tutorial to get an overview of schizophrenia, affective mood di..

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Developmental Biology

Developmental biology is a biological science that is primarily concerned with how a living thing grows and attains matu..

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