Leaves are the major photosynthetic organ of a plant. Apart from that, they are also crucial to water movement. In this ..
This tutorial describes the independent assortment of chromosomes and crossing over as important events in meiosis. Read..
Photosynthesis is the process that plants undertake to create organic materials from carbon dioxide and water, with the ..
Viruses possess both living and non-living characteristics. This unique feature distinguishes them from other organisms...
While learning and intelligence are associated with the functions of a conscious mind, sleep and dreams are activities o..
This tutorial digs into the past to investigate the origins of life. The section is split into geological periods in the..
