Which Phylum Is Strictly Marine with No Freshwater or Terrestrial

Q32: The first phylum with three germ layers

Q60: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8664/.jpg" alt=" -Which of the

Q123: Which of the following has a gut

Q124: Four of the five features listed below

Q125: Tissues derived from mesoderm are absent in<br>A)sponges.<br>B)cnidarians.<br>C)flatworms.<br>D)sponges

Q129: Which of the following is mismatched?<br>A)sponges; gemmules<br>B)cnidarians;

Q130: Use the figure above to answer questions

Q131: All but which are true about conotoxins?<br>A)They

Q132: Torsion of the adult body is characteristic

Q133: The water-vascular system is used primarily for<br>A)excretion