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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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Upon fertilization, a zygote forms and develops into an embryo. This tutorial elaborates on the growth and development f..

Cell Biology
Cell Biology

The cell is defined as the fundamental, functional unit of life. Some organisms are comprised of only one cell whereas o..

Early Earth
The Origins of Life

This tutorial digs into the past to investigate the origins of life. The section is split into geological periods in the..

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This tutorial looks at the mutation at the gene level and the harm it may bring. Learn about single nucleotide polymorph..

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The movement of molecules (specifically, water and solutes) is vital to the understanding of plant processes. This tuto..