With vegetation, it can also be; one insect is after the parts of the vegetation, roots, leaves, or fruit, and another insect shows up to feast on that insect or it’s eggs. And they all seem to reproduce at incredible rates. Commercial growers use tons of chemicals, and highly doubt the majority of people who buy commercially grown fruits and vegetables wash the outside before eating or know the chemicals are also on the inside of the produce. We use a variety of natural methods.
And yes, fire ants. Just one bite has venom and can sting and blister for several days.