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Freshwater ecosystem is comprised of four major constituents, namely elements and compounds, plants, consumers, and deco..

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This tutorial investigates the genetic diversity in more detail. It also delineates how certain alleles are favored over..

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Different pregnancy and birth control and contraception strategies are described. Read this tutorial to learn each of th..

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Plants produce hormones to regulate their growth. Auxins, for instance, influence plant growth. Know the role of auxin i..

Genetics – Lesson Outline & Worksheets
Genetics – Lesson Outline & Worksheets

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Effect of Chemicals on Growth & Development in Organisms

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