Biology, asked by tanushreedb, 1 year ago

Name the respiratory organ of petromyzon.

Answers

Answered by sushil07srp5ptr9

0

seven pairs of gill or branchial pouches or branchial sacs

Answered by Anonymous

0

Hyy....

Your answer is GILLS
As petromyzon belongs to class Pisces

##BRAINLIEST PLEASE##

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