Which of these statements describes a process that is shared across all species in all three domains (archaea, bacteria, and eukarya) and indicates a common ancestry for life on earth?

How are proteins and nucleic acids related? they both provide energy. they both carry genetic information. the structure of proteins is determined by nucleic acids. the subunits of nucleic acids are also the subunits of proteins.

Speed is the ratio of the distance of an object moves to

Is becoming less expensive to screen blood samples for dna certain diseases have genetic basis what is possible ethical concern about the availability of inexpensive dna testing