Final answer:
The phrasal verb in the sentence 'dead fish goes along with flow' is 'goes along', referencing passive conformity.
Step-by-step explanation:
The phrasal verb in the given sentence 'dead fish goes along with flow' is goes along. A phrasal verb is a verb combined with a preposition or an adverb, creating a meaning different from the original verb.
In this sentence, 'goes along' means to conform or to agree passively, giving the sentence a metaphorical meaning that a 'dead fish' (implying someone who is inactive or lacks initiative) simply follows the majority without resistance, much like a dead fish would move with the current of the water.