Here is the full list of all 12 Microcosmum: survival of cells achievements.
Complete game
Conquer 500 spheres
Complete 40 levels
Complete level without contacting enemy antibodies
Conquer 100 spheres
Complete 10 levels
Complete level without upgrades
Complete level without losing organisms
Complete 1 level
Complete level with single organism
Conquer 3000 spheres
Conquer 1000 spheres