Tested as of Ubuntu 20.04, there is no Mongo package available by default due to their change to Server Side Public License, which Debian opposed. Therefore, you have to add their custom PPA as mentioned at: docs.mongodb.com/manual/tutorial/install-mongodb-on-ubuntu/
The best way to install Node.js:
- stackoverflow.com/questions/16898001/how-to-install-a-specific-version-of-node-on-ubuntu-debian/47376491
- askubuntu.com/questions/49390/how-do-i-install-the-latest-version-of-node-js/425888#425888
- askubuntu.com/questions/594656/how-to-install-the-latest-versions-of-nodejs-and-npm/971612#971612
- askubuntu.com/questions/426750/how-can-i-update-my-nodejs-to-the-latest-version/1115255#1115255
Opposed to the hydrogen hypothesis, in which both cells cooperated from the start.
Multiple genes coding for multiple proteins in one transcription unit, e.g. e. Coli K-12 MG1655 gene thrL and e. Coli K-12 MG1655 gene thrA are both prat of the E. Coli K-12 MG1655 operon thrLABC.
For an example, see E. Coli K-12 MG1655 operon thrLABC.
Multiple different transcription units can be produced by a single operon, see: operon vs transcription unit.
Boring!
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