According to modern ideas, the first step in the origin of life was ___________________
a.
volcanic activity
b.
the formation of simple organic molecules
c.
the presence of oxygen in Earth’s environment
d.
the evolution of autotrophic prokaryotes

Question

According to modern ideas, the first step in the origin of life was ___________________
a.
volcanic activity
b.
the formation of simple organic molecules
c.
the presence of oxygen in Earth’s environment
d.
the evolution of autotrophic prokaryotes

anonymous · Answer

I believe its C. I'm not 100% sure though

anonymous · Answer

it has to be B. remember that O2 isn't the only component of organic molecules. it cant be c