Which characters make a Herdmania chordate?

Which animals are classified as chordates ? Give examples.

Which character is not same is Aves and mammals?

Distinguish between: Metallic character and non-metallic character

Which characters of organisms are visible characters?

Complete the analogy: Herdmania : Urochordata :: Amphioxus

Answer the following questions: Write the characteristics of chordates.

Key is based on contrasting character is known as.....Each character of couplet is called as........

Cnidarians and Ctenophorans are both diploblastic. Which other character do they have in common, which is not found in other phyla?