Which do fish have instead of arms and lungs

Gills
they use gills to breathe the water instead of lungs

4, two dominant and two recessive

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.