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This tutorial looks at the adaptations of freshwater plants for them to thrive in still water habitats. Familiarize your..

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This tutorial noted some of the physical and chemical factors that provide the framework of a running water community in..

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Meet the colorful takahē, an extremely rare flightless bird. Find out more about its unique features and why they matte..

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Chromosome Mutations – II

This tutorial is a continuation of the first lesson on chromosomal mutation. Here, find out the chromosomal aberrations ..

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Gene Regulation in Eukaryotes

Learn about the general structure of a eukaryotic gene, the transcription factors, and post-transcriptional regulation....

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Human Reproduction and Fertilization

For human species to obviate extinction, reproductive mature adults should be producing viable offspring in order to con..