Questions with the keyword 'oxygen'

• Can the proteins be “overwritten” to do different jobs this way? For example can algae be programmed to produce oxygen by E=MC@lex to Jonny Comments: (No comments so far )
• why is planet earth the only planet that provides enough oxygen to live on and why don’t any of the other planets by x-x-LILSKI-x-x to Alison, Hannah, Jonny, MarthaNari, Paul Comments: (So far, one comment )