Although there is no current evidence of life on Mars, it is thought that extremophile prokaryotes may be able to survive the harsh conditions of the planet. Mars is much colder than Earth and has very little liquid water. However, areas of salty water may allow for water to remain in a liquid form. Required:
Based on these conditions, which types of extremophiles are most likely to be found on Mars?

How did the miller-urey experiment impact the way scientists think about the origins of life? use what you know about the miller-urey experiments to discuss the factors needed for life to arise, and speculate on whether life could arise on another planet.

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

What is the name of the two satelites on mars