Which statement is true about Ambrosia beetles?

Ambrosia beetles are known for their unique behavior of creating chambers within wood where they cultivate fungus for food. This symbiotic relationship is crucial for their survival; the beetles tunnel into hardwoods and introduce fungal spores, which then grow in the tunnels they create. This not only provides a food source for the beetles but also plays a role in the decomposition of wood, albeit at a cost to the structural integrity of the host tree.

While it's true that ambrosia beetles can infest indoor areas, especially if there is infested wood present, they are more notorious for attacking specific wood species and are particularly associated with weakened or stressed trees. Therefore, their association with wood species is a significant aspect of their biology, which makes the statement about them not being associated with any wood species inaccurate.

Though ambrosia beetles can cause damage to homes, particularly to decorative wood structures or during their life cycle in wood materials, the primary focus of their ecological role emphasizes their behavior of creating fungal chambers. Understanding this behavior helps in managing their populations and mitigating potential damage associated with their tunneling activities.