This wax obtained from sheep wool is composed largely of cholesterol esters
Dmitry Mendeleyev & Julius Meyer independently proposed a principle that led to this table
This Russian physiologist's major published work was "Conditioned Reflexes" in 1926
The Columbia, one of these between Valdez & Anchorage, Alaska can move about 65 feet per day
The largest living reptile is probably the saltwater species of this animal, which may weigh more than a ton
In 1909 Dutch botanist Wilhelm Johannsen first proposed this name for the unit of heredity in living things
His first law of planetary motion states the planets' orbits are ellipses with the sun at one focus
North American types of this bird include Montezuma, mountain & bobwhite
Myocarditis is the inflammation of this muscle
Water is fluoridated to help prevent these body parts from decaying