D) Human teeth are anatomically comparable to scales of shark
Explanation
Deuterostomia are animals, in which clastopore of gastrula becomes the anus of the adult, e.g., Echinodermata and Chordata. Coelom forms by outpocketing or as an outgrowth of gut, i.e., enterocoelous.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.