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Bryophytes (nonvascular plants) are a plant group characterized by lacking vascular tissues. They include the mosses, th..

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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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In this tutorial, find out more about certain types of inheritance that does not follow the Mendelian inheritance patter..

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Plants and animals need elements, such as nitrogen, phosphorus, potassium, and magnesium for proper growth and developme..

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Cell Respiration

Cell respiration is the process of creating ATP. It is "respiration" because it utilizes oxygen. Know the different stag..

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The hominid family diversified from the apes around 6 to 8 million years ago. Since then, the evolutionary path has prov..