Animal KingdomHard

Question

Choose the correct statement.

Options

A.

All mammals are viviparous

B.

All cyclostomes do not possess jaws and paired fins.

C.

All reptiles have a three-chambered heart.

D.

All pisces have gills covered by an operculum.

Solution

Cyclostomes belong to the division agnatha. They are jawless vertebrates without paired fins.

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