5 Questions
Lungfish are freshwater vertebrates belonging to the class ______
dipnoi
Lungfish are best known for retaining ancestral characteristics within the ______
osteichthyes
The earliest known members of the group were ______
marine
The mouths of lungfish typically bear ______ plates
tooth
Today there are only six known species of lungfish, living in ______, South America, and Australia
Africa
Test your knowledge about lungfish and their unique characteristics in this quiz. Learn about their ability to breathe air, lobed fins, and their significance as the closest living relatives of tetrapods.
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