What is another way that earthworms often use their setae?

Understand the Problem
The question is asking about the functions of earthworm setae, specifically how they help earthworms in addition to aiding movement through dirt. It requires an understanding of the role of setae in the earthworm's behavior.
Answer
To anchor themselves to the ground when a bird tries to pull them away.
The final answer is to anchor themselves to the ground when a bird tries to pull them away.
Answer for screen readers
The final answer is to anchor themselves to the ground when a bird tries to pull them away.
More Information
Earthworms use their setae to grip the soil, enabling them to resist predators and prevent being pulled away.
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