Why do scientist avoid using analogous characters when they study phylogeny

What occurs to the cell during mitosis

45 points how are people today being protected from tsunamis? earthquake data is analyzed to detemrine if a tsunami is likely, and if so, warnings are sent out. areas in tsunami risk zones are no longer heavily populated. radar is used to measure wave heights regularly. meteorologists study the winds to determine if wave heights will be large.

Where is most of the fresh water on earth found a in the ocean b in glaciers and in ice caps c in rivers d in the soil