metamorphism (Science: geology) The state or quality of being metamorphic; the process by which the material of rock masses has been more or less recrystallized by heat, pressure, etc, as in the change of sedimentary limestone to marble...
The hominid family diversified from the apes around 6 to 8 million years ago. Since then, the evolutionary path has prov..
A running water environment offers numerous microhabitats for many types of animals. Similar to plants, animals in lotic..
Nutrients in the soil are essential to the proper growth of a land plant. This tutorial deals with the properties of soi..
There are more species of insects than any other species combined. This surely illustrates that insects have the selecti..
This tutorial deals with the structure and function of flowers, fruits, and seeds. Also included here are the types of f..
Human intelligence provided the means to utilize abstract ideas and implement reasoning. This tutorial takes a further l..
