BIOLOGY PACKAGE UPENN
17th Edition
ISBN: 9781269930512
Author: Reece
Publisher: Pearson Custom Publishing
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Textbook Question
Chapter 33, Problem 33.2CR
Describe the cnidarian body plan and its two major varidtions.
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Describe the medusa and polyp body forms of a cnidarian.
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Chapter 33 Solutions
BIOLOGY PACKAGE UPENN
Ch. 33.1 - Prob. 1CCCh. 33.1 - Prob. 2CCCh. 33.2 - Compare and contrast the polyp and medusa forms of...Ch. 33.2 - Prob. 2CCCh. 33.2 - MAKE CONNECTIONS Many new animal body plans...Ch. 33.3 - Prob. 1CCCh. 33.3 - Prob. 2CCCh. 33.3 - MAKE CONNECTIONS Explain how the molluscan foot...Ch. 33.4 - Prob. 1CCCh. 33.4 - Describe two adaptations that have enabled insects...
Ch. 33.4 - MAKE CONNECTIONS Historically, annelids and...Ch. 33.5 - Prob. 1CCCh. 33.5 - WHAT IF? The insect Drosophila melanogaster and...Ch. 33.5 - MAKE CONNECTIONS Describe how the features and...Ch. 33 - Lacking tissues and organs, how do soonges...Ch. 33 - Describe the cnidarian body plan and its two major...Ch. 33 - is the lophotrochozoan clade united by unique...Ch. 33 - Describe some ecological roles of nematodes and...Ch. 33 - You've read that echinoderms and chordates are...Ch. 33 - A land snail, a clam and an octopus all share...Ch. 33 - Prob. 2TYUCh. 33 - The water vascular system of echinoderms (A)...Ch. 33 - Prob. 4TYUCh. 33 - In Figure 33.2, which two main clades branch from...Ch. 33 - Prob. 6TYUCh. 33 - Evolution connection Interpret thf data Draw a...Ch. 33 - Prob. 8TYUCh. 33 - Prob. 9TYUCh. 33 - SYNTHESIZE YOUR KNOWLEDGE Colleclively, do these...
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- Compare and contrast the anatomical organizationof sponges and cnidarians. How do these differencesshape their functional biology, especially feeding mode?arrow_forwardConcerning tissue complexity how different are cnidarians from poriferans?arrow_forwardCompare and contrast the hydraulic skeleton of molluscs with the hydrostatic skeletons of cnidarians and pseudocoelomates.arrow_forward
- Describe the differences in both ingestion and digestion in cnidarians, like jellies, and an earthworm. (Complete vs. incomplete, type of body cavity, structures involved)arrow_forwardCompare the body plan of Dugesia and cnidarians. Aside from differences in symmetry, what other innovative anatomical features did you observe in Dugesia that were not observed in cnidarians?arrow_forwardBriefly describe asconoid, syconoid, and leuconoid body types in spongesarrow_forward
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