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...
Plant cells have plastids essential in photosynthesis. They also have an additional layer called cell wall on their cell..
Neurons generate electric signals that they pass along to the other neurons or target tissues. In this tutorial, you wil..
Following nine months inside the mother's womb is the birth of the baby. Know the different stages of the birthing proce..
This lesson is about the methods used for ecological research, such as quadrat and transect sampling, canopy fogging, an..
Molecules move within the cell or from one cell to another through different strategies. Transport may be in the form of..
Genes are the blueprint of our bodies, a blueprint that creates a variety of proteins essential to any organism's surviv..
