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Which of the following statements is not a function of saliva? 1. It helps to grind and tear food 2. It helps to dissolve food particles 3. Is contains enzyme amylase 4. It lubricates the food passageway What is generally true of artificially selected crops such as potatoes and corn that are planted in large numbers using only a single variety of the plant? 1. The crops are very resistant to infectious diseases, pests, and other evolutionary forces 2. The crops have little genetic diversity, and are very susceptible to evolutionary forces 3. The crops have little genetic diversity, and are very resistant to infectious diseases 4. The crops are not resistant to evolutionary forces, but do have excellent genetic diversity

Which of the following statements is not a function of saliva? 1. It helps to grind and tear food 2. It helps to dissolve food particles 3. Is contains enzyme amylase 4. It lubricates the food passageway What is generally true of artificially selected crops such as potatoes and corn that are planted in large numbers using only a single variety of the plant? 1. The crops are very resistant to infectious diseases, pests, and other evolutionary forces 2. The crops have little genetic diversity, and are very susceptible to evolutionary forces 3. The crops have little genetic diversity, and are very resistant to infectious diseases 4. The crops are not resistant to evolutionary forces, but do have excellent genetic diversity

Human Anatomy & Physiology (11th Edition)
Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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Which of the following statements is not a function of saliva? 1. It helps to grind and tear food 2. It helps to dissolve food particles 3. Is contains enzyme amylase 4. It lubricates the food passageway What is generally true of artificially selected crops such as potatoes and corn that are planted in large numbers using only a single variety of the plant? 1. The crops are very resistant to infectious diseases, pests, and other evolutionary forces 2. The crops have little genetic diversity, and are very susceptible to evolutionary forces 3. The crops have little genetic diversity, and are very resistant to infectious diseases 4. The crops are not resistant to evolutionary forces, but do have excellent genetic diversity
Transcribed Image Text:Which of the following statements is not a function of saliva? 1. It helps to grind and tear food 2. It helps to dissolve food particles 3. Is contains enzyme amylase 4. It lubricates the food passageway What is generally true of artificially selected crops such as potatoes and corn that are planted in large numbers using only a single variety of the plant? 1. The crops are very resistant to infectious diseases, pests, and other evolutionary forces 2. The crops have little genetic diversity, and are very susceptible to evolutionary forces 3. The crops have little genetic diversity, and are very resistant to infectious diseases 4. The crops are not resistant to evolutionary forces, but do have excellent genetic diversity
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