Question

Ancestor of chordates of which invertebrate

Answer 1

Answer:

Urochordata

INVERTEBRATE CHORDATES. The two subphyla of invertebrate chordates, the subphylum Urochordata (1250 species) and the subphylum Cephalochordata (45 species), lack a vertebral column.

Answer 2

Answer:

Heya babes here's ur answer

Origin of the invertebrate chordates

Similarities between the chordates and living hemichordates suggest that they all evolved from a common ancestor belonging to the Class Graptolita, an extinct group of hemichordates.

Hope it helps you dear!!!