Oxygen is necessary to sustain most terrestrial life. Oxygen is used in cellular respiration and many major classes of organic molecules in living organisms contain oxygen, such as proteins, nucleic acids, carbohydrates, and fats, as do the major constituent inorganic compounds of animal shells, teeth, and bone.
From wingtip to wingtip, P. sandersi measured at least 6.4 meters. The wandering albatross, the worldâs largest living bird, has a wingspan of 3.5 meters, and the giant, extinct South American condor, Argentavis magnificens, was right around 6 meters.
The California Condor is the largest flying bird in North America. Its wingspan is up to 3 meters, which is the largest wingspan of any North American bird. Its weight is up t â¦ o 29 pounds, which makes it the heaviest also. Its lifespan is up to 60 years, it is one of the world's longest living birds.