Im not 100% sure but the best answer I can give is Prokaryotes because they came to be around the time oxygen did as well.
Sometimes, the dark spots on the marshmallow can fall off of the marshmallow. This means that, the system does not need to include the pieces that fell when determining the mass before and after.
The complementary strand on the RNA would be, U-G-G-C-U-C-G-A-A.
This <span>statement should be classified as</span> a theory
