Freshwater ecosystem is comprised of four major constituents, namely elements and compounds, plants, consumers, and deco..
Topics Modules Quizzes/Worksheets Description Introduction to Genetics Genetics – Definition: Heredity and ..
Regulation of Biological Systems tutorials are focused on the modulation of biological systems from cell to population l..
Earth was created around 4.5 billion years ago and life began not long after. Primitive life likely possessed the elemen..
In plants, growth occurs in meristems, which are the site of repeated cell division of unspecialized cells. These cells ..
Viruses possess both living and non-living characteristics. This unique feature distinguishes them from other organisms...
