……………… are jawless vertebrates.

True (or) False. If false write the correct answer : Fishes are warm blooded vertebrates.

All vertebrates are chordates but all chordates are not vertebrates. Justify this statement.

List the features that all vertebrates show at some point in their development.

Asseriton : The basic plan of basic structure such as forelimbs are hind limbs in vertebrates are homologous . Reason : For limbs of vertebrates exhibit similarity with each other and is made up of similar bones such as humerus, radius , ulna, carpels metacarpals and phalanges.

Distinguish between invertebrates and vertebrates.

True or False. Fishes are aquatic vertebrates.

Describe the evolutionary change in the pattern of heart among the vertebrates.