Biology
12th Edition
ISBN: 9780134813448
Author: Audesirk, Teresa, Gerald, Byers, Bruce E.
Publisher: Pearson,
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Question
Chapter 35, Problem 2RQ
Summary Introduction
To give:
The examples of a “vertebrate” and an “invertebrate” that uses gizzards.
Introduction:
Gizzard is present in many birds. The hind part of the stomach is especially modified for grinding food. It is located between the saclike crop and intestine. Gizzards have a thick muscular wall and it may contain small stones that functions in the mechanical breakdown of seeds and other foods.
Summary Introduction
To give:
A general description about the structure and function of the gizzard and how it works.
Introduction:
Gizzard is also called as “gastric mill” and “gigerium”, it is an organ found in the digestive tract of some animals, including earthworms, crocodiles, and birds.
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Chapter 35 Solutions
Biology
Ch. 35.1 - You have probably seen articles warning of the...Ch. 35.1 - Prob. 1TCCh. 35.1 - Prob. 1CSCCh. 35.1 - Prob. 1CYLCh. 35.1 - explain how food energy is measured and how energy...Ch. 35.1 - Prob. 3CYLCh. 35.2 - Prob. 1CYLCh. 35.2 - compare the various ways that invertebrates digest...Ch. 35.2 - explain how vertebrate digestive systems are...Ch. 35.3 - Prob. 1TC
Ch. 35.3 - Stomach acid can be very destructive to the...Ch. 35.3 - Prob. 2TCCh. 35.3 - Prob. 3TCCh. 35.3 - Prob. 1CYLCh. 35.3 - explain how the small intestine absorbs nutrients,...Ch. 35.3 - describe feces and how they are produced and...Ch. 35.3 - Prob. 4CYLCh. 35.3 - The causes of eating disorders are complex and...Ch. 35 - Which of the following is False? a. Carbohydrates...Ch. 35 - Prob. 2MCCh. 35 - Prob. 3MCCh. 35 - Prob. 4MCCh. 35 - Prob. 5MCCh. 35 - Prob. 1FIBCh. 35 - Sponges rely exclusively on __________ digestion....Ch. 35 - Prob. 3FIBCh. 35 - The five major processes carried out by the...Ch. 35 - In humans, a cavity called the __________ is...Ch. 35 - Fats are dispersed by a secretion called...Ch. 35 - Prob. 7FIBCh. 35 - Prob. 1RQCh. 35 - Prob. 2RQCh. 35 - Vertebrates can be grouped into three categories...Ch. 35 - Prob. 4RQCh. 35 - Prob. 5RQCh. 35 - Prob. 6RQCh. 35 - Prob. 7RQCh. 35 - Prob. 8RQCh. 35 - Name four structural or functional adaptations of...Ch. 35 - Prob. 10RQCh. 35 - Prob. 11RQCh. 35 - Prob. 12RQCh. 35 - Prob. 1ACCh. 35 - Prob. 2ACCh. 35 - Prob. 3AC
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- What is the difference between pre-gastric and post-gastric fermenters? Give examples of animals that are herbivores but not ruminants. How is the degradation of fibrous feed materials being accomplished?arrow_forwardBased on your study of the frog and the pig, how are the digestive systems amphibians and mammals different? List any structural differences, variations in size or location of the digestive and/or accessory organs.arrow_forwardMentions two secretions and indicates their role in the digestion process in the physiology of animals.arrow_forward
- The small intestine of the pig has significantly more surface area (through folds and villi) than that of the frog, and if you were to remove them, the small intestine of the pig is several times longer than that of the frog. This additional surface area maximizes nutrient absorption by the pig. Why might the pig need more energy from its food than the frog?arrow_forwardExplain in your own words: What are the unique anatomical structures observed in birds to carry out thefunctions of digestion? Elaborate on these unique structures and provide reasons for theappearance of these unique structures.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_forward
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