a
Gills, streamlined bodies and lateral lines
b
Lateral line, streamlined bodies and lungs
c
Gills, scaly skin and lungs
d
Gills, streamlined bodies and spiracles
Explanation
Correct Option
aVideo Explanation
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Gills, streamlined bodies and lateral lines
Lateral line, streamlined bodies and lungs
Gills, scaly skin and lungs
Gills, streamlined bodies and spiracles
