The third sentence contains two verbs. The puppies growl and bark. Growling and barking are both verbs. (To growl and to bark)
Number 2 is correct because this is an appositive sentence structure, which means one sentence is interrupted by another.
Hope I helped!
Organizing sentences around a central idea creates a paragraph.
Answer: Kane is mean to Loretta and doesn't like her. For example, he will not eat anything that she touches.
