You hear that horsehair worms don't have any respiratory system. Which of the following would you conclude to be most likely true of horsehair worms?

Question

Quizplus · Accepted Answer

Without a respiratory system, horsehair worms would need a large surface area to exchange gases with their surroundings. This means they would have a high surface area to volume ratio, making choice D the most likely answer. A, B, and C have no apparent connection to the absence of a respiratory system in horsehair worms.

You Hear That Horsehair Worms Don't Have Any Respiratory System