The required parts of speech, Noun, Adjective, Verb, or Adverb, are indicated under each classification for the sentences.
       Nouns                         Verbs                 Adverbs               Adjectives
1.  Grandma /sea lions      talked                  happily                 frolicking
2. seabirds                         squawked /        sharply
                                            divided        
3. Andy  /girl /                    greeted              warmly
   grandma
4. Galapagos Islands         guided               expertly /through
5. Grandma /islands /        wrote                 about /regularly
    diary
6. Girl / trip / diary             recorded       
7. Andy /girl / creatures    looked                eagerly
   shore
8. Grandma / girl / boat    jumped               quickly
9. Girl / sea creatures      saw                     clearly
    face mask
10. fish                              looked                 carefully                  yellow
11. sea lions / grandma    surrounded         swiftly
   / girl
12. sea lions                    chased / nipped   playfully
13. creatures / water      watched / swim    through           colorful  /  dark
14. Jennifer / students    smiled                 shyly                 new
     / class
15. teacher / student      helped                                           difficult
    / homework
The parts of speech are the grammatical building blocks of sentences in English Language.
 
Thus, the given parts of speech are indicated for each sentence.
Read more about parts of speech at brainly.com/question/23851885