Respuesta :
Answer:
The signal word "while" serves - O It signals a similarity between alligators and
O It signals a similarity between alligators andcrocodiles.
Answer:
The answer is B, it signals a difference between alligators
Explanation:
If you use while in a sentence comparing two things as a conjunction...it's meaning changes to show the contrast between the two ideas.
Ex: Crocodiles have long, pointed snouts WHILE alligators have wider and rounder snouts.
In this case While is highlighting the difference between the two animals.