Lotic communities have conditions that are rather harsh for typical plants. Thus, the diversity of plant species in loti..
Earth was created around 4.5 billion years ago and life began not long after. Primitive life likely possessed the elemen..
This tutorial deals with the abiotic factors of the freshwater environment that determine what sort of life would be sui..
Topics Modules Quizzes/Worksheets Description Introduction to Genetics Genetics – Definition: Heredity and ..
The movement of molecules (specifically, water and solutes) is vital to the understanding of plant processes. This tuto..
The circulatory system is key to the transport of vital biomolecules and nutrients throughout the body. Learn about the ..
