Chapter 21. 21·1–21·3 The circulatory system is the chief route of distribution in animals.

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Show What You Know - Self Quiz
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You must read each slide, and complete any questions on the slide, in sequence.

Instructions

Check your understanding of concepts from 21·1–21·3 The circulatory system is the chief route of distribution in animals by answering the following questions.

Question 21.1

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Correct. (See section 21·2 Circulatory systems can be open or closed.)
Incorrect. (See section 21·2 Circulatory systems can be open or closed.)

Question 21.2

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Correct. (See section 21·2 Circulatory systems can be open or closed.)
Incorrect. (See section 21·2 Circulatory systems can be open or closed.)

Question 21.3

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Correct. (See section 21·3 Vertebrates have several different types of closed circulatory systems.)
Incorrect. (See section 21·3 Vertebrates have several different types of closed circulatory systems.)

Question 21.4

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Correct. (See section 21·3 Vertebrates have several different types of closed circulatory systems.)
Incorrect. (See section 21·3 Vertebrates have several different types of closed circulatory systems.)

Question 21.5

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Correct. (See section 21·3 Vertebrates have several different types of closed circulatory systems.)
Incorrect. (See section 21·3 Vertebrates have several different types of closed circulatory systems.)

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