SAT Subject Biology Practice Question 221: Answer and Explanation

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Question: 221

11. The diagram shows a seed. What is the function of the structures indicated by the arrows?

A. Defense
B. Dispersal
C. Camouflage
D. Water intake
E. Photosynthesis

Correct Answer: B


The structures on the cocklebur seed are able to attach to animal fur. They aid in seed dispersal.

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