SOURCES
http://animals.nationalgeographic.com/animals/mammals/wolverine/
http://www.defenders.org/wolverine/basic-facts
https://www.google.com/search?q=wolverine+animal&biw=1366&bih=655&source=lnms&tbm=isch&sa=X&sqi=2&pjf=1&ved=0ahUKEwja-veynszRAhVW-GMKHYX9BYYQ_AUIBigB
Science 7 book