nitrosomonas A genus of gram-negative, ellipsoidal or rod-shaped bacteria whose major source of energy and reducing power is from the oxidation of ammonia to nitrite. Its species occur in soils, oceans, lakes, rivers, and sewage disposal systems...
The human body is capable of regulating growth and energy balance through various feedback mechanisms. Get to know the e..
Neurons generate electric signals that they pass along to the other neurons or target tissues. In this tutorial, you wil..
Cell respiration is the process of creating ATP. It is "respiration" because it utilizes oxygen. Know the different stag..
Geological periods is a study guide that cites the different geological periods on Earth's timeline. Each has a brief ov..
For human species to obviate extinction, reproductive mature adults should be producing viable offspring in order to con..
Photosynthesis is the process that plants undertake to create organic materials from carbon dioxide and water, with the ..
