A singular noun names one person, place, thing, or idea, so in this case the singular noun would be corn
A preposition phrase is a modifying phrase consisting of a preposition and its object
Answer:
Mammals are different from fish, reptiles or birds
Explanation:
This is the correct answer because since dolphins are mammals, they are very different from the other types of animals such as fish, reptiles, or birds; this is emphasized in this paragraph ;)
While writing again, the girl kept checking the time because she feared that her time would be up before she finished.