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What human activities may be causing CCD

2 Answers

3 votes

Answer:

CCD is likely to result from a combination of pathogens, such as Varroa mites, viruses and European foulbrood: issues related to nutrition, such as undernourished or malnourishment

User Fern
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Step-by-step explanation:

Varroa mites, viruses, and European foulbrood

User Siliconeagle
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