How is life on mars different from the life on earth

life on Mars will be very different compared to Earth.

1 ) Mars has no oxygen so you can't breathe without special equipment

2 ) Day paterns may differ from Mars and Earth

3 ) Gravity of Mars is only about 38% of gravity compared to Earth. (At least you have a higher chance of dunking a ball in basketball;) ;) ¯\_(ツ)_/¯)

4 ) It will be very difficult to produce food in Mars as it may not have some things needed to produce food e.g soil

5 ) Unknown climates could be there

6 ) The tempurature of Mars is diffrent to Earth (It will be extremly cold)

answer; i believe that the correct answer is ; unified

answer; collective security;