"Pacemaker" is the one choice among the following choices given in the question that is the treatment that can also regulate heart rhythmsthat has replaced drugs in some cases. The correct option among all the options that are given in the question is the first option or option "A". I hope it helps you.
what are the governing bodies
You are correct ! The left is fish and fish is hefty in protein ! Beans and eggs are also proteins
From what I learned there is no first step hope I helped
