Which of the following organism is not triploblastic?
Which of the following is not a feature of flatworms?
Flatworms are acoelomate, triploblastic animals. They lack circulatory and respiratory systems, and have a rudimentary excretory system. Cestodes or tapeworms, infect the digestive systems of primary vertebrate hosts. Nematodes are pseudocoelomate members of the clade ecdysozoa.
Canal system is present in phylum:
Which of the following phyla posesses radial symmetry?
Coelenterata consists of two phylum ctenophora (comb jellies) and the cnidaria ( coral animals, true jellies, sea anemones, sea pens, and their allies). They are radially symmetrical, diploblastic. These animals are acoelomates and they do not possess a head.
Which of the following is a diploblastic organism?