Even viruses, which are not considered living but organic molecules, are composed of proteins. Ribosomes are composed of ribosomal RNA and proteins. This RNA is synthesized and ribosome assembly takes place in the nucleolus of the nucleus in eukaryotes. Yes, all healthy animal cells contain ribosomes.
If you earn 5,000 points during your three-month challenge you then keep your gold status for a whole year and it only expires on February 28th of the following year. So whether you earn status on January 1 or December 31, 2014 your elite status is valid until February 2016 (a bit of an odd rule, but thatâs how it works with AA).
This new requirement is called Premier Qualifying Dollars (PQD) and for Premier Gold status, you need to spend at least $5,000 on flights with United, United Express, Copa, Star Alliance or partner flights issued on a United ticket (ticket number starting with 016), or Economy Plus upgrade purchases. wouldn't recommend traveling this much just so you can get Premier Gold status. The lounge access is great and it's nice to secure an Economy Plus seat at booking. All the other perks such as priority access and boarding can be obtained simply by having a United branded credit card.