And don’t say humans, too obvious, too cynical.
I’d delete mosquitos.
The only negative effect I can think of would be fish won’t have mosquito larvae to eat and their diet would have to shift.
And don’t say humans, too obvious, too cynical.
I’d delete mosquitos.
The only negative effect I can think of would be fish won’t have mosquito larvae to eat and their diet would have to shift.
Some pests (not only cockroaches) keeps the sewage unclogged by consuming solids.