Yes. "Rolled" is the transitive verb because a transitive verb is a "verb that can take a direct object. In other words, it is done to someone or something."
Hope this helps ya.
Prokaryotic cell :—
•They lack a well-defined nucleus, have a nucleoid instead.
•Usually have double-stranded, circular DNA.
•Do not have mitochondria.
Eukaryotic cell :—
•Have a well-defined nucleus enclosed in the nuclear membrane.
•Have a linear double-stranded nucleus.
•Mitochondria are present.
Answer:
"busily forging on insects, seeds, berries, or other birds to build their fat supplies to supply themselves with fuel for their long journeys"