Biology: Concepts and Investigations
5th Edition
ISBN: 9781260259049
Author: Hoefnagels
Publisher: MCG
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Chapter 32, Problem 1WIO
Summary Introduction
To determine:
The two main functions of food in an animal’s body.
Concept introduction:
The animal body requires various types of
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If rats are limited to eating for one hour a day, what determines whether or not they will lose weight?
Where does absorption of nutrients happen in the vertebrate digestive system?
Which of the following statements best explains why all animals need food in order to live?
O Body mass must be maintained, and food supplies the needed body mass.
O Cells, tissues, and organs require energy to carry out their tasks, and food provides the needed energy.
A balanced diet is neccessary to maintain strong bones and healthy teeth.
O Food contains essential vitamins and minerals bodies need in order to process other nutrients.
Chapter 32 Solutions
Biology: Concepts and Investigations
Ch. 32.1 - What are two reasons that animals must eat?Ch. 32.1 - Prob. 2MCCh. 32.1 - How does the mechanical breakdown of food speed...Ch. 32.1 - Define the terms herbivore, carnivore,...Ch. 32.2 - Prob. 1MCCh. 32.2 - Prob. 2MCCh. 32.2 - Compare and contrast the digestive systems of an...Ch. 32.3 - Prob. 1MCCh. 32.3 - Describe the functions of saliva, teeth, and the...Ch. 32.3 - Prob. 3MC
Ch. 32.3 - Prob. 4MCCh. 32.3 - Prob. 5MCCh. 32.3 - Prob. 6MCCh. 32.3 - Prob. 7MCCh. 32.4 - Prob. 1MCCh. 32.4 - Describe the relationship of body weight to...Ch. 32.4 - Prob. 3MCCh. 32.4 - Prob. 4MCCh. 32.5 - How did the researchers analyze the bacterial...Ch. 32.5 - Prob. 2MCCh. 32 - Prob. 1MCQCh. 32 - Prob. 2MCQCh. 32 - Prob. 3MCQCh. 32 - Prob. 4MCQCh. 32 - Prob. 5MCQCh. 32 - Prob. 1WIOCh. 32 - Prob. 2WIOCh. 32 - Prob. 3WIOCh. 32 - Biologists estimate that carnivores assimilate 90%...Ch. 32 - Prob. 5WIOCh. 32 - Prob. 6WIOCh. 32 - Prob. 7WIOCh. 32 - Prob. 8WIOCh. 32 - Prob. 9WIOCh. 32 - Prob. 10WIOCh. 32 - Prob. 11WIOCh. 32 - Refer to figure 32.22 and the chapter content to...Ch. 32 - Prob. 2PITCh. 32 - 3. How would removing the gallbladder affect the...
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Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, biology and related others by exploring similar questions and additional content below.Similar questions
- Why is it important that fish rapidly eat their feed?arrow_forwardHow does human anatomy indicate that our primate ancestors were not strict vegetarians?arrow_forwardBeavers are nocturnal and therefore, eat mainly during the night. Beavers normally eat the bark of trees, leaves, twigs, lily roots and the buds of deciduous trees. How do the claws of the beaver help it to compete for its food? A) The beaver's claws help it to dig holes to search for animals hiding underground. B) The beaver's claws help it to hide its face when predators are near. C) The beaver's claws help it to feel for food in the grass in the darkness of the night. D) The beaver's claws help it to climb high into trees to obtain its food.arrow_forward
- Explain the questions related to animal nutrition: a. Would there be a benefit if antibiotics were used in growing-finishing pigs’ diets? why? b. How does the ash content in an ingredient affect the energy value?arrow_forwardWhich of the following does an animal acquire through diet? (select all that apply) essential nutrients chemical energy organic molecules oxygenarrow_forwardWhat 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_forward
- Which of the following is true about digestion and digestive tracts? Check all that apply. Intracellular digestion is common amongst herbivores because cellulose needs to be broken down. Intracellular digestion is common amongst herbivores because cellulose needs to be broken down. Animals with an incomplete digestive tract have a body cavity with one opening.Animals with an incomplete digestive tract have a body cavity with one opening. Carnivores have more digestive organs than do herbivores due to the need to break down meat. Carnivores have more digestive organs than do herbivores due to the need to break down meat. An animal that eats more plants likely has a larger cecum than an animal that eats fewer plants.An animal that eats more plants likely has a larger cecum than an animal that eats fewer plants. Extracellular digestion occurs in cnidarians, annelids, and vertebrates.Extracellular digestion occurs in cnidarians, annelids, and vertebrates. Animals…arrow_forwardNutrition and Digestion Identify the different modes of feeding mechanisms found in the Animal Kingdom, describe each and give 2 example animals for each mode. Why do Cnidarians, Flatworms and Protists have simple or no extensively developed digestive system? (clue: mention their digestive structure and their mode of feeding) What are the structural adaptations of snakes that allowed them to eat and digest a whole prey? Why do insects of one species have a changing diet requirement during their life history? Different birds have varying food habits, discuss the structural and physiological adaptations that allow them to process these foods. What are the four stages of the digestive process, describe each stage/step and indicate what are the products/substances produced and their fate? Discuss the role of the endocrine system in controlling digestion. (no plagiarism pls, thank u!)arrow_forwardFor predators that devour their prey, how does their digestive tract function to digest the food?arrow_forward
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