Question

5. Which six classes are included in subphylum Vertebrata?​

Answer 1

Answer:

Class Agnatha (jawless fishes)

Class Chondrichthyes (cartilaginous fishes)

Class Osteichthyes (bony fishes)

Class Amphibia (amphibians)

Class Reptilia (reptiles)

Class Aves (birds)

Class Mammalia (mammals)

Explanation:

Answer 2

Answer:

Subphylum Vertebrata

Class Agnatha (jawless fishes)

Class Chondrichthyes (cartilaginous fishes)

Class Osteichthyes (bony fishes)

Class Amphibia (amphibians)

Class Reptilia (reptiles)

Class Aves (birds)

Class Mammalia (mammals)

Explanation:

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