Answer:
aba, bcb, cdc, and ded followed by a rhyming ee couplet.
B) Ants look creepy with their weird eyes.
This sentence is out of place because although the rest of the passage is formal and informative, this one is informative and does not offer real fact about the ants.
The definition of tranquility that is most likely suited for this line is calmness: peacefulness.
That is what the word tranquil means.
