Difficulty: Medium

Average Score: 67%

Which is an example of the correct organizational hierarchy for a wolf?

Rationale

DNA, blood cell, muscle tissue, heart, circulatory system, wolf is the correct organizational hierarchy for a wolf.

This hierarchy starts at the molecular level with DNA, progresses to the cellular level with a blood cell, then to a tissue level with muscle tissue. Next, it advances to the organ level with the heart, followed by the organ system level (the circulatory system). Finally, it culminates at the organism level with the wolf, which is a complex integration of all the previous levels.

A (Muscle tissue, blood cell, DNA, organ, circulatory system, wolf) YOUR ANSWER

This choice incorrectly starts with muscle tissue, which is a tissue-level structure, before going to a blood cell, which is at the cellular level. The hierarchy should begin at the smallest level, with DNA, and progress to larger and more complex structures.

C (Circulatory system, DNA, muscle tissue, blood cell, heart, wolf) YOUR ANSWER

This choice starts with the circulatory system, which is an organ system, and then incorrectly goes down to DNA, which is at the molecular level. The hierarchy should start with the smallest and simplest level (DNA) and progress to larger and more complex structures.

D (Blood cell, organ, circulatory system, muscle tissue, DNA, wolf) YOUR ANSWER

This choice incorrectly starts with a blood cell, which is at the cellular level, before going to an organ, which is a much larger and more complex structure. Furthermore, it finishes with DNA, which is the smallest and simplest level and should be at the start of the hierarchy.

Conclusion

The correct organizational hierarchy for a wolf starts with the smallest and simplest structures (DNA) and progresses to larger and more complex ones. It follows the order: DNA (molecular), blood cell (cellular), muscle tissue (tissue), heart (organ), circulatory system (organ system), and finally the wolf (organism). Any other order doesn't correctly represent the hierarchical organization of biological structures within a wolf.

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