Diverticulum (Science: anatomy, surgery) a small sac-like structure that sometimes forms in the walls of the intestines, diverticula can trap particles of food (especially small seeds and undigested grains) and become very inflammed and painful (this condition is called diverticulitis)...
Freshwater ecology focuses on the relations of aquatic organisms to their freshwater habitats. There are two forms of co..
The kidneys are responsible for the regulation of water and inorganic ions. Read this tutorial to learn about the differ..
It only takes one biological cell to create an organism. A single cell is able to keep itself functional through its 'mi..
This tutorial presents Gregor Mendel's law of dominance. Learn more about this form of inheritance and how it can be pre..
Lotic communities have conditions that are rather harsh for typical plants. Thus, the diversity of plant species in loti..
This tutorial deals with the structure and function of flowers, fruits, and seeds. Also included here are the types of f..
