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Gibberellins and Gibberellic Acid

This tutorial describes the role of gibberellin family in plants. Find out the effects of gibberellin on plant growth an..

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This tutorial deals with the abiotic factors of the freshwater environment that determine what sort of life would be sui..

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Muscle cells are specialized to generate force and movement. Learn about the different types of muscle tissues in this t..

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Soils

Nutrients in the soil are essential to the proper growth of a land plant. This tutorial deals with the properties of soi..

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New Zealand’s Unique Geographical History

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The Gene Pool and Population Genetics

According to Charles Darwin's theory of natural selection, preferable genes are favored by nature in the gene pool, and ..