The Fin(s) That Have Been Modified in Rays and Skates

question 54

Multiple Choice

The fin(s) that have been modified in rays and skates for efficient movement is (are) the:

• A) anal fin.
• B) caudal fin.
• C) dorsal fin.
• D) pectoral fins.
• E) pelvic fin.

Understand the basic structural and physiological units of living organisms.

Recognize the importance and composition of an organism's genome.

Comprehend the impact of human activities on the environment (anthropogenic effects).

Identify organelles within cells that likely originated from prokaryotic cells engulfing other prokaryotes.

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