Loose Leaf For Integrated Principles Of Zoology
18th Edition
ISBN: 9781260411140
Author: Cleveland P Hickman Jr. Emeritus, Susan L. Keen, David J Eisenhour Professor PhD, Allan Larson, Helen I'Anson Associate Professor of Biology
Publisher: McGraw-Hill Education
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Chapter 13, Problem 12RQ
Distinguish the following from each other: statocyst and rhopalium; scyphomedusae and hydromedusae; scyphistoma, strobila, and ephyrae; velum, velarium, and pedalium; Hexacorallia and Octocorallia.
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Chapter 13 Solutions
Loose Leaf For Integrated Principles Of Zoology
Ch. 13 - Prob. 1RQCh. 13 - What characteristics of phylum Cnidaria are most...Ch. 13 - Name and distinguish the taxonomic classes in...Ch. 13 - Prob. 4RQCh. 13 - Explain the mechanism of nematocyst discharge. How...Ch. 13 - Prob. 6RQCh. 13 - Prob. 7RQCh. 13 - Prob. 8RQCh. 13 - Prob. 9RQCh. 13 - Prob. 10RQ
Ch. 13 - Prob. 11RQCh. 13 - Distinguish the following from each other:...Ch. 13 - Prob. 13RQCh. 13 - Describe three specific interactions of anemones...Ch. 13 - Contrast the skeletons of hexacorallian and...Ch. 13 - Coral reefs generally are limited in geographic...Ch. 13 - Prob. 17RQCh. 13 - How do zooxanthellae contribute to the welfare of...Ch. 13 - Prob. 19RQCh. 13 - What characteristics of Ctenophora are most...Ch. 13 - How do ctenophores swim, and how do they obtain...Ch. 13 - Compare cnidarians and ctenophores, giving five...Ch. 13 - Prob. 23RQ
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- Describe and contrast the tegument of most turbellarians and the other classes of platyhelminths. Does the tegument provide evidence that trematodes, monogeneans, and cestodes form a clade within Platyhelminthes? Why?arrow_forwardBriefly describe the distinguishing morphological features of each of the following: eurypterids, horseshoe crabs, pycnogonids.arrow_forwardAside from ecdysis, describe two (2) common characteristics shared by the different smaller phylum under Ecdysozoa: Kinorhyncha, Priapulida, Nematomorpha.arrow_forward
- Compare the structural differences between Porifera and Cnidaria.arrow_forwardWhich of the following is not a member of the phylum Chordata? a. Cephalochordata b. Echinodermata c. Urochordata d. Vertebrataarrow_forwardIn Hydrozoans such as the Obelia pictured above, what do gastrozooids and gonozooids have in common, and what are their respective functions? They are both medusae; gastrozooids produce polyps via budding, and gonozooids filter particles from the water to feed They are both polyps: gastrozooids filter particles from the water to feed, and gonozooids produce reproductive medusac via budding They are both medusae: gastrozooids filter particles from the water to feed, and gonozooids produce polyps asexually via budding They are both polyps; gastrozooids filter particles from the water to feed, and gonozooids produce additional polyps via asexual buddingarrow_forward
- Describe and contrast the tegument of most turbellarians and the other classes ofPlatyhelminthes. Does the tegument provide evidence that trematodes,monogeneans, and cestodes form a clade within Platyhelminthes? Why?arrow_forwardWhat is antheridial branch in funaria called?arrow_forwardAside from ecdysis, describe two (2) common characteristics shared by the different smaller phylum under Ecdysozoa: Kinorhyncha, Priapulida, Nematomorpha. Elaborate each characteristic.arrow_forward
- What are the criteria that delimit phylum Echinodermata to its classes? What are the functions of the tube feet, madreporite, and ambulacral groove? Give the economic importance of echinoderms. What is regeneration?arrow_forwardCompare cnidarians and ctenophores, giving five ways in which they resemble each other and five ways in which they differarrow_forwardDescribe the following characteristics of cnidarians: common developmental stage digestive system sexuality musculature ciliationarrow_forward
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