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This tutorial elaborates on the physical development of humans, particularly from puberty to adulthood. Read this tutori..

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ATP is the energy source that is typically used by an organism in its daily activities. The name is based on its structu..

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The arthropods were assumed to be the first taxon of species to possess jointed limbs and exoskeleton, exhibit more adva..

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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..

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The Evolutionary Development of Multicellular Organisms

Multicellular organisms evolved. The first ones were likely in the form of sponges. Multicellularity led to the evolutio..

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