Which organisms of the archaea domain live in oxygen-free environments like the bottom of swamps and give off swamp gas?

During sunny hours, a large amount of build up between the hours of 1: 00-5: 00 pm. a. ozone b. mercury c. lead d. sulfuric acid

What have we learned from fossil evidence about evolution? a) it is an abrupt change. b)the process is observable. c) it takes place during one lifetime only. d)the most complex traits are always selected.

If a cell's main function is to produce proteins to be excreted, which organelles would you expect to be larger