Plants and animals need elements, such as nitrogen, phosphorus, potassium, and magnesium for proper growth and developme..
In this tutorial, the works of Carl Gustav Jung and Sigmund Freud are described. Both of them actively pursued the way h..
Leaves are the major photosynthetic organ of a plant. Apart from that, they are also crucial to water movement. In this ..
Adaptation, in biology and ecology, refers to the process or trait through which organisms or the populations in a habit..
Human intelligence provided the means to utilize abstract ideas and implement reasoning. This tutorial takes a further l..
Explore why New Zealand has such unique flora and fauna, and learn why long periods of geographical isolation. This less..
