How do most fish breathe underwater?
-
Through their gills
-
Through their nose
-
Through their skin
-
By holding their breath
📝 Detailed explanation
Gills are specialized organs that extract dissolved oxygen from the water.
As water passes over the gills, oxygen enters the fish's blood.
← Previous
→ Next
Space — Show answer
🎯 Take a test on the topic «CAU Admission Test Sample Questions 8»
This topic contains 30 questions.
Test your knowledge!
🔐 Log in to take the test
📚 All tests by subject «Bio+Chem»
View all collections and topics in Bio+Chem
Go to subject →