Question

a farmer has encountered large amounts of aphids and caterpillars on his farm. the farmer has implemented the use of wasps for pest control. which method of ipm does this demonstrate?
biocontrol
chemical
genetic modification
mechanical

Explanation:

Biocontrol involves using living organisms (like wasps) to control pests. In this case, the farmer is using wasps (a living organism) to manage aphids and caterpillars, which aligns with the biocontrol method of Integrated Pest Management (IPM).

Answer:

Biocontrol