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This tutorial elaborates on the physical development of humans, particularly from puberty to adulthood. Read this tutori..
Life, as we know it today, is presumed to have started in the sea and many of them were likely eukaryotic animal-like or..
Multicellular organisms evolved. The first ones were likely in the form of sponges. Multicellularity led to the evolutio..
The nervous system is essentially a biological information highway. This tutorial gives an overview of the nervous syste..
This tutorial presents Gregor Mendel's law of dominance. Learn more about this form of inheritance and how it can be pre..