BIOLOGY -TEXT
14th Edition
ISBN: 9781260710878
Author: Mader
Publisher: RENT MCG
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Textbook Question
Chapter 28, Problem 3TC
Cnidarians such as Hydra have only one opening. which must serve as both mouth and anus. In contrast, most animal species have a one-way, tubelike
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Which of the following statements is true about the digestive system of simple invertebrates like sponges and sea anemone? *
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Chapter 28 Solutions
BIOLOGY -TEXT
Ch. 28.1 - Prob. 1E.1QCCh. 28.1 - Prob. 1E.2QCCh. 28.1 - Prob. 1E.3QCCh. 28.1 - Prob. 1CYPCh. 28.1 - Explain the colonial flagellate hypothesis about...Ch. 28.1 - Prob. 3CYPCh. 28.1 - Prob. 4CYPCh. 28.2 - 1. List three ways in which cnidarians are more...Ch. 28.2 - Prob. 2CYPCh. 28.2 - Prob. 3CYP
Ch. 28.2 - Prob. 4CYPCh. 28.3 - Prob. 1CYPCh. 28.3 - Prob. 2CYPCh. 28.3 - Prob. 3CYPCh. 28.3 - Prob. 4CYPCh. 28.4 - Prob. 1BS.1QCCh. 28.4 - Prob. 1BS.2QCCh. 28.4 - Prob. 1CYPCh. 28.4 - List two ways that crustaceans are adapted to an...Ch. 28.4 - Prob. 3CYPCh. 28.5 - 1. Explain why echinoderms and chordates are now...Ch. 28.5 - Prob. 2CYPCh. 28.5 - Prob. 3CYPCh. 28.5 - Prob. 4CYPCh. 28 - Prob. 2TCCh. 28 - Cnidarians such as Hydra have only one opening....Ch. 28 - Prob. 4TCCh. 28 - Prob. 5TC
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- Mentions two secretions and indicates their role in the digestion process in the physiology of animals.arrow_forwardCompare how the anterior portion of the alimentary canal (from the mouth to the end of the stomach) of the crayfish and the pig carry out mechanical and chemical digestionarrow_forwardDescribe anatomical structure of Systema digestorium organs of animals.arrow_forward
- Could you explain the enteric nervous system of the digestive system, these points in detail? specialised cells called pacemakers generates rhythmic contractions by stimulating smooth muscle contraction. sensory neurons in digestive system provide feedback. parasympathetic neuron "tweak" the rhythm.arrow_forwardAll of the following are layers of the vertebrate gastrointestinal tract excepta. the peristalsis.b. the submucosa.c. the mucosa.d. the muscularisarrow_forwardDo members of the phylum Cnidaria do intracellular digestion? If so, how does it occur?arrow_forward
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