Which of the following are the excretory organs of insect? A: Malpighian tubules B: integument C: digestive tract D: tracheal system
Which of the following are the excretory organs of insect? A: Malpighian tubules B: integument C: digestive tract D: tracheal system
The color of insect integument can be divided into the following kinds A: Pigmentary color B: Structural color C: Combination color D: Reflective color
The color of insect integument can be divided into the following kinds A: Pigmentary color B: Structural color C: Combination color D: Reflective color
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