I don’t understand the question but if I can make a correct inference, they have thorns to protect themselves from predators.
<span>Blowflies burrow into the ground at the completion or, 4th instar stage (17 mm size,) of their larval growth. After burrowing into the ground, the larvae transform into the pupal stage. They remain underground in the pupal stage for 6 to 8 days at which time the adult fly emerges.</span>
Answer: oil and vinegar salad dressing
Explanation:
