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...
Humans are diploid creatures. This means that for every chromosome in the body, there is another one to match it. Howeve..
This tutorial describes the different types and causes of brain damage. Find out how genetics, physical injury, lack of ..
If the balance of nature is left untouched, landscapes can change dramatically over time. A previous ecosystem is supers..
This tutorial presents Gregor Mendel's law of dominance. Learn more about this form of inheritance and how it can be pre..
Muscle cells are specialized to generate force and movement. Learn about the different types of muscle tissues in this t..
Plants and animals need elements, such as nitrogen, phosphorus, potassium, and magnesium for proper growth and developme..
