The sentence is missing a subject.
Answer:
C) gills
Explanation:
becausethe tadpoles starts to lose its gills and develop teeth. Soon after this their back legs develop, their diet changes and they become carnivorous
Teach, Demo, Real, and Harm
Try to see if those are it, hoped it helped :) !
From what I see all of the names are not capitalized so all of them seem to have the capitalization error