What plants will you plant first when you immigrate to Mars?

Algae plants; It's hard to understand. It is not an algae, but it is the only thing that won't freeze to death. What is even more difficult to understand is that it is invisible to the naked eye. Because of this thing, the genetically modified products of country M are eager to go to Mars. The most difficult thing to understand is that country M really wants to monopolize Mars and leave the earth alone. Alas, who will be the boss in the future? Do you believe that in the future, the earth will shine because of the main idea?