Choose all the answers that apply
The troposphere:
1. is the coldest layer
2. has very stable air
3. begins at the earth surface
4. contains the earth's weather
5. is the hottest air

Which of the following matches the organisms described with the correct domain? a. archaea--multicellular, eukaryotic organisms that do not have cell walls b. eukarya--single-celled and multicellular organisms, with a defined nucleus and a variety of nutritional sources c. bacteria--unicellular, eukaryotic organisms with cell walls that do not contain peptidoglycan d. bacteria--unicellular, eukaryotic organisms that always lack cell walls