I belive the answer is a sand bar!
Answer:d. law of universal gravitation
Explanation:
Answer:
Tubules?
Explanation
The trachea, spiracle, and air sac are part of their respiratory system, Howeber, the tubules are what take away the carbon dioxide from their system. Im not sure if they produce the carbon dioixde. But they are a part of what removes the carbon-dioxide from their body.
True insects can loss tree productivity and even death
