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Physiology is the study of how living organisms function. Thus, human physiology deals specifically with the physiologic..

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Control of Growth & Development tutorials look at how the genetic makeup determines the biological processes on a da..

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

Non-Mendelian Inheritance
Non-Mendelian Inheritance

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

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Chromosomes X and Y and Sex Determination

This tutorial looks at sex determination via the sex chromosomes, X and Y. Read it to get more info on X and Y chromosom..

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This tutorial looks at the relationship between organisms. It also explores how energy is passed on in the food chain an..