I doubt we've found that yet, but probably safe to assume they are. And it's not being suggested that the comets create the life or amino acids in the first pla

I doubt we've found that yet, but probably safe to assume they are. And it's not being suggested that the comets create the life or amino acids in the first place; likely they have picked it up after being ejected from a rockey planet with an ocean during a large collision or something.