Starting at sponges and moving to echinoderms, what happens to the body structures of the invertebrates?

Mg is used to measure mass

They are k strategist i think

This  focuses on  the entrepreneurial leadership of these  growth  firms.   governmentministers can play a critical  role  in  fostering  enterprise and innovation. their  role  is to direct thegovernment  departments and agencies to  focus  on the problem and develop effective policies.