Insects have_________________?
Correct answer: D. 20 segments
- A. 11 segments
- B. 12 segments
- C. None
- D. 20 segments
Explanation
The standard insect body plan has 20 segments: 6 in the head, 3 in the thorax and 11 in the abdomen, although some abdominal segments may be reduced or fused. Therefore, the traditional textbook answer is 20.
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