Yes, it makes their stomach swell... killing them.
Yes, they do.
YEs Malathion can be used to kill roaches and many other pest but must be cautious while using.
yes it kills roaches and bed bugs
Yes, cold air can kill roaches, but it takes a prolonged period of being exposed to cold air to also kill the egg cases.
Yeah, by stepping on it.
You get a shoe and then kill it or use chemical war fare
no
It is possible for Dcon to kill roaches as well. Though it is doubtful it will kill a infestation it is advised that someone use a proper roach removal method. as well
ants kill anything that is small enough for them to get there mandibles on
Yes they can Not if you step on them first/hit them with a shovel
Yes they can Not if you step on them first/hit them with a shovel
Yes on contact, how i have no idea.