Biology: The Dynamic Science (MindTap Course List)
4th Edition
ISBN: 9781305389892
Author: Peter J. Russell, Paul E. Hertz, Beverly McMillan
Publisher: Cengage Learning
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Chapter 31.3, Problem 2SB
Summary Introduction
To review:
The type of body cavity present in the ancestral forms of deuterostome.
Introduction:
In Greek, the taxonomic meaning of deuterostome is the second mouth that includes superphylum of animals. It belongs to the phylum Chordata and also a sister clade of protostomes. In Protostomia, the first opening is mouth during embryo development while in deuterostome the first opening is anus and the second is the mouth. Deuterostome comes under the bilateral group.
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Chapter 31 Solutions
Biology: The Dynamic Science (MindTap Course List)
Ch. 31.1 -
1. What characteristics distinguish animals from...Ch. 31.1 - How does the ability of animals to move through...Ch. 31.2 - What is a tissue, and what three primary tissue...Ch. 31.2 - What type of body symmetry do humans have?Ch. 31.2 - What is the functional significance of the coelom?Ch. 31.2 - Prob. 4SBCh. 31.3 - Which major groupings of animals defined on the...Ch. 31.3 - Prob. 2SBCh. 31.4 - Prob. 1SBCh. 31.4 - Prob. 2SB
Ch. 31.5 - Prob. 1SBCh. 31.5 - Prob. 2SBCh. 31.5 - What do ctenophores eat, and how do they collect...Ch. 31.6 - Prob. 1SBCh. 31.6 - Prob. 2SBCh. 31.6 - Prob. 3SBCh. 31.6 - Prob. 4SBCh. 31.7 - Prob. 1SBCh. 31.7 - If an arthropods rigid exoskeleton cannot be...Ch. 31.7 - Prob. 3SBCh. 31.7 - Prob. 4SBCh. 31 - Prob. 1TYKCh. 31 - Prob. 2TYKCh. 31 - Protostomes and deuterostomes typically differ in:...Ch. 31 - Prob. 4TYKCh. 31 - Which organ system is absent in flatworms (phylum...Ch. 31 - Prob. 6TYKCh. 31 - Prob. 7TYKCh. 31 - Which body region of an insect bears the walking...Ch. 31 - Prob. 9TYKCh. 31 - What is the major morphological innovation seen in...Ch. 31 - Prob. 11TYKCh. 31 - Prob. 12TYKCh. 31 - Discuss Concepts What are the relative advantages...Ch. 31 - Prob. 14TYKCh. 31 - Prob. 15TYKCh. 31 - Prob. 16TYKCh. 31 - Prob. 1ITD
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- Protostomes and deuterostomes typically differ inarrow_forwardWhat is the type of digestive system present in beings of the phylum Arthropoda? Are these animals protostomes or deuterostomes?arrow_forwardWhat was the evolutionary significance of segmentation and the coelom to its earliest lophotrochozoan possessors?arrow_forward
- Why are echinoderms considered part of the Deuterostomes, despite having incredibly unique morphology?arrow_forwardAre Protostome and Deuterostomes only applicable to tripoblastic animals?Are Cnidarians even protostome or deuterostomes?arrow_forwardList the two major groups of animals in theDeuterostomia.arrow_forward
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