Which type of rna functions as the crust copy of the genetic code

How did the research presented in the article affect scientists' understanding of the evolution of eukaryotes

If water were a non polar molecule, how would its properties be different ? a.) water would be a much lighter molecule b.) water would be able to climb up inside plants c.)water would not be able to form hydrogen bonds d.) water would stick together much more strongly

What type of reaction is photosynthesis