Which one of the following insect organ systems has placed the greatest limitation on their body size?
A)nervous system
B)digestive system
C)respiratory system
D)reproductive system

Question

Quizplus · Accepted Answer

Insects have a tracheal respiratory system that relies on diffusion to transport oxygen directly to tissues. This system is less efficient over long distances, limiting the size insects can grow to ensure adequate oxygen supply.

Which One of the Following Insect Organ Systems Has Placed