An ascidian is

What is the importance of endostyle in lancelets and ascidians ?

Assertion (A) It is necessary to study life history of an ascidian to consider it as chordate Reason (R) Tadpole larva of ascidians have a notochord that disappears in the adult

Assertion (A) It is necessary to study life history of an ascidian to consider it as chordate Reason (R) Tadpole larva of ascidians have a notochord that disappears in the adult

Assertion (A) It is necessary to study life history of an ascidian to consider it as chordate Reason (R) Tadpole larva of ascidians have a notochord that disappears in the adult

Answer the following: Which subphylum includes the tunicates or ascidians?

During retrogressive metamorphosis of the ascidian tadpole, which one of the following does not regress?

During retrogressive metamorphosis of the ascidian tadpole, which one of the following does not regress?

During retrogressive metamorphosis of the ascidian tadpole, which one of the following does not regress?

During retrogressive metamorphosis of the ascidian tadpole, which one of the following does not regress?

[A] : The Ascidian tadpole larva possess all the basic chordate characters. [R] : Both urochordates and other chordates have originated from a common ancestor .