Question

draw a neat and label diagram of the animal which is considered as the connecting link between non-chordates and chordates​

Answer 1

Balanoglossus is a marine animal found in the temperate oceans. It is a type of worm belonging to the order of Enteropneusta. It is a deuterostome possessing branchial openings and showing affinity to various groups of organisms. However the Balanoglossus is considered an important connecting link between chordates and non-chordates (vertebrates and invertebrates) So, the correct answer is "Balanoglossus".

Could not find the photo of the animal

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