Medullary cone

A still body of water may be disturbed by a variety of factors. One of them is wind. In fact, it is considered as the pr..

This lesson is about the methods used for ecological research, such as quadrat and transect sampling, canopy fogging, an..

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

Human consciousness and behavior are an interesting topic since they are determined and controlled by the brain. Conscio..

One of Mendel’s law of inheritance is the “law of dominance”. Read this tutorial to know more about this form of i..

The diversification of several new species from a recent ancestral source, each adapted to utilize or occupy a vacant ad..

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