How does Photograph B and caption add to the content of the article?
A They illustrate how New Caledonian crows use different materials to create compound tools.
B They demonstrate that New Caledonian crows plan several steps to solve problems.
C They establish that the thought process in New Caledonian crows is similar to apes’.
D They show how New Caledonian crows twist different materials to fashion into hooks.
The correct answer is A.
The photograph and caption illustrate how New Caledonian crows use different materials to create compound tools, highlighting their innovative behaviors and problem-solving abilities. This visual support enhances the reader’s understanding of the content by providing concrete examples of the crows’ tool-making skills, which is essential to the article’s focus on animal intelligence.
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