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Refer to this portion of a dichotomous key for fish identification to answer the question. 1. (a) Has a single dorsal fin Ⓡ 5 (b) Has a double dorsal fin ® 2 5. (a) Has small fin on back near tail Ⓡ 6 (b) Has no fin on back near tail Ⓡ 7 6. (a) Has barbs near the mouth ® Catfish (b) Does not have barbs near the mouth Ⓡ 10 According to this dichotomous key, any catfish must have a double dorsal fin, a small fin on the back near the tail, and barbs near the mouth. a single dorsal fin, no small fin on the back near the tail, and barbs near the mouth. a double dorsal fin, a small fin on the back near the tail, and no barbs near the mouth. a single dorsal fin, a small fin on the back near the tail, and barbs near the mouth.

Refer to this portion of a dichotomous key for fish identification to answer the question. 1. (a) Has a single dorsal fin Ⓡ 5 (b) Has a double dorsal fin ® 2 5. (a) Has small fin on back near tail Ⓡ 6 (b) Has no fin on back near tail Ⓡ 7 6. (a) Has barbs near the mouth ® Catfish (b) Does not have barbs near the mouth Ⓡ 10 According to this dichotomous key, any catfish must have a double dorsal fin, a small fin on the back near the tail, and barbs near the mouth. a single dorsal fin, no small fin on the back near the tail, and barbs near the mouth. a double dorsal fin, a small fin on the back near the tail, and no barbs near the mouth. a single dorsal fin, a small fin on the back near the tail, and barbs near the mouth.

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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Refer to this portion of a dichotomous key for fish identification to answer the question. 1. (a) Has a single dorsal fin Ⓡ 5 (b) Has a double dorsal fin ® 2 5. (a) Has small fin on back near tail Ⓡ 6 (b) Has no fin on back near tail Ⓡ 7 6. (a) Has barbs near the mouth ® Catfish (b) Does not have barbs near the mouth Ⓡ 10 According to this dichotomous key, any catfish must have a double dorsal fin, a small fin on the back near the tail, and barbs near the mouth. a single dorsal fin, no small fin on the back near the tail, and barbs near the mouth. a double dorsal fin, a small fin on the back near the tail, and no barbs near the mouth. a single dorsal fin, a small fin on the back near the tail, and barbs near the mouth.
Transcribed Image Text:Refer to this portion of a dichotomous key for fish identification to answer the question. 1. (a) Has a single dorsal fin Ⓡ 5 (b) Has a double dorsal fin ® 2 5. (a) Has small fin on back near tail Ⓡ 6 (b) Has no fin on back near tail Ⓡ 7 6. (a) Has barbs near the mouth ® Catfish (b) Does not have barbs near the mouth Ⓡ 10 According to this dichotomous key, any catfish must have a double dorsal fin, a small fin on the back near the tail, and barbs near the mouth. a single dorsal fin, no small fin on the back near the tail, and barbs near the mouth. a double dorsal fin, a small fin on the back near the tail, and no barbs near the mouth. a single dorsal fin, a small fin on the back near the tail, and barbs near the mouth.
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