Answer :
Final answer:
The lifespan of a honey bee infected by the Varroa mite is reduced, contributing to colony collapse disorder and impacting agriculture. The use of miticides and improved nutrition through diverse forage plants are strategies to protect bee populations.
Explanation:
The question relates to the impact of the Varroa destructor mite on the lifespan of honey bees. These parasitic mites are detrimental to bee populations, as they feed on the bees' hemolymph and transmit pathogens that weaken their immune systems. The exact reduction in the lifespan of bees infected by tracheal mites is not provided in the supplied information, but it is clear that their presence is harmful and can lead to colony collapse disorder.
There are multiple strategies to combat these mites, including the use of miticides, which can unfortunately also negatively affect bees and lead to resistance in mites. Alternative methods focus on providing optimal nutrition through a greater diversity of forage plants, which helps strengthen the bees' immune systems, making them more resilient to mites and diseases.
Community involvement can also play a role in improving honey bee health by planting a variety of wildflowers for bees to forage. With the decline of bee populations posing a significant threat to agriculture and ecosystems, the importance of preserving bee health is paramount.