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With regard to the population size of a species and what factors may affect them, two factors have been defined. They ar..

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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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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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A balanced diet is essential to a healthy organism. Insufficiency or too much of a particular element or compound, such ..

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

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Temperature Regulation in Animals

This tutorial elucidates body temperature regulation. Know the details here to learn how the body sets the body temperat..