What is radula and in which phylum it is present?
Radula:
Identify me.a. I am diploblastic & acoelomate. Which phylum do I belong to?b. My body is radially symmetrical. Water vascular system is present in my body. I am referred as fish though I am not. What is my name?c. I live in your small intestine. Pseudocoelom is present in my thread like body. In which phylum will you include me?d. Though I am multicellular, there are no tissues in my body. What is the name of my phylum?
Name the phylum in which pharyngeal gill slits are present but notochord is absent.