Formulate a hypothesis for the article about bees and pesticides.
Article: Bees are threatened by the use of harmful pesticides, which impacts the production of honey and other pollination services.
Hypothesis: The use of harmful pesticides has a negative effect on bee populations and their ability to produce honey and provide pollination services.
Complete the following task based on the instruction and optional input provided.### Instruction:
Formulate a hypothesis for the article about bees and pesticides.

### Input:
Article: Bees are threatened by the use of harmful pesticides, which impacts the production of honey and other pollination services.

### Output:
Hypothesis: The use of harmful pesticides has a negative effect on bee populations and their ability to produce honey and provide pollination services.