Answer:
tone (the tone expresses the feeling portrayed by the author it sets the mood)
Explanation:
There are three main differences between nuclear and mitochondria DNA (mtDNA): 1.) mtDNA is circular, whereas nuclear DNA is linear. (Both are double stranded) 2.) mtDNA is (generally) uni-parentally inherited, in most animals (not mussels though for example), mtDNA is passed from mother to offspring. from wiki
The last two didn't have any change. But most of this sounds good! I wouldn't mention you get angry at people to your employer, though!
If you need more help, private message me! I would be more than happy to help you with those irregular verbs! <3
Persuade I believe....hope it helps