An obligate parasite, or holoparasite, is a parasitic organism that cannot complete its life-cycle without exploiting a suitable host.
Part of the Andes mountain range, Aconcagua is the second highest of the Seven Summits, behind only Mount Everest in Asia. At 22,837 feet (6,961 meters), not only is it the highest mountain in South America, it is the tallest peak in all of the Americas as well as the Southern and Western Hemispheres.
BoÃ¶saule Montes is known to be the tallest non-volcanic mountain of the Solar System. It is located at IO, the fourth largest satellite of the Solar System and innermost satellite of the planet Jupiter.