A suffix is a letter or combination of letters attached at the end of a word that An affix is a grammatical component that includes a word or phrase to create new forms. The three main types of affixes are prefixes, infixes, and suffixes. For example, a word ending in "-ment", it´s probably a noun like commitment. The resulting word might change a verb into an adjective, while "-ment", or "-ion" could change the verbs into a noun.
The answer is B explaination is because bears that hibernate is an example of structural adaptations because they have to adapt to the new structures for their new habitat in order to hibernate
