ACROSS:
2.life may have originated from the ocean floor
3.life started from a complex RNA
4.bacteria can give rise to other bacteria
6.organisms were probably formed out of organic chemicals
DOWN:
1.lighning isa an important factor to how life started
2.building blocks of life came from another planet​


ACROSS2life May Have Originated From The Ocean Floor 3life Started From A Complex RNA4bacteria Can Give Rise To Other Bacteria6organisms Were Probably Formed Ou class=