Tooth enamel is the hardest and most highly mineralized substance of the body,Ross et al., p. 441 and with dentin , cementum , and dental pulp is one of the four major tissues which make up the tooth . It is the normally visible dental tissue of a tooth and must be supported by under more
Immune system image of a single neutrophil (yellow), engulfing anthrax bacteria (orange).
An immune system is a collection of mechanisms within an organism that protects against disease by identifying and killing pathogen s and tumor cells. It detects a wide variety of agents, from virus es to more
Jersey Shore shark attacks of 1916 reported the capture of a "man-eating" shark off the Jersey Shore after the attacks.
The Jersey Shore shark attacks of 1916 were a series of shark attack s along the coast of New Jersey between July 1 and July 12 1916 , in which four people were killed and on more
Metabolism adenosine triphosphate , a central intermediate in energy metabolism.
Metabolism is the set of chemical reaction s that occur in living organism s in order to maintain life . These processes allow organisms to grow and reproduce, maintain their structures, and respond to their environme more
Amanita phalloides (generally ), commonly known as the death cap, is a poisonous basidiomycete fungus , one of many in the genus Amanita . Widely distributed across Europe , A. phalloides associates with various deciduous and coniferous trees. In some cases, death cap has be more