Vertebral coloumn develops from

Vertebral column is derived from

Vertebral column is derived from

Vertebral column is derived from

Skeleton and muscles in a vertebrate embryo develop from

Skeleton and muscles in a vertebrate embryo develop from

Lens and retina of vertebrate eye develop from

Which vertebrate group first developed limbs?

From which embryonic structure develops the vertebral column (a) Neural canal (b) Archenteron (c) Notochord (d) Blastocoel