Amutation that knocs out gtpase activity of a g protein would have what effect on cell?

How can you tell the difference between rough er from smooth er?

According the inverse square law, doubling the distance from the source of the sound, a speaker, for example, will drop the sound 6 db each time. if you were standing in the back of an auditorium, 32 feet away from a speaker not using any amplification, would you be able to hear a speaker clearly? why or why not?

During binary fission, what events must occur before the cell splits into two new cells?