Yes, if you add something else to replace it. But if you don't then the sentence would be a simple-structured one with a basic base. It wouldn't sound as interesting without the adjective. You could also try and add a metaphor or a simile or even alliteration, just to jazz it up!
The best explanation of the importance of the sixth step to report their findings is A. <span>It’s important to report and publish scientific findings so that researchers in can maintain their accreditation.</span>
Normally its the pleasure of doing so or they are just in need of something (i.e. robbing a bank-in need of money). Most people who do something wrong to get something they want do it for the thrill or the pleasure.