Lungs evolved from the __________ of fish.
A)gills
B)integuments
C)circulatory systems
D)gut walls
E)thoracic walls

Name: Lungs evolved from the __________ of fish. A)gills B)integuments C)circulatory systems D)gut walls E)thoracic walls
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Question

Quizplus · Accepted Answer

Lungs evolved from the gut walls of fish, specifically from the swim bladder, which is an outpouching of the digestive tract. This adaptation allowed for gas exchange in air.

Lungs Evolved from the __________ of Fish