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Viruses possess both living and non-living characteristics. This unique feature distinguishes them from other organisms...

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Psychiatry & Mental Disorders

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

Selective Breeding
Selective Breeding

Gregor Mendel's studies into Monohybrid and Dihybrid crossing and Charles Darwin's study of evolution and natural select..

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Plant organs are comprised of tissues working together for a common function. The different types of plant tissues are m..

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Fish

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

genes controlling growth and development
Control of Growth & Development

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