Efixitiation by means of C02 generally works, another humanely way is to put it in a freezer to die slowly and asleep.
Take them to the animal shelter.
putting the dog to sleep
Humanely with a rifle or captive bolt.
a rat can kill a rabbit a rat can kill a rabbit
No, but it must be done humanely.
No, rat poisoning can not kill lizards.
about 20 rat scratches can kill a person
Yes it will, a cat can even kill an adult rat.
yes
it will kill it.
is a rat snake able to kill a copperhead and rattlesnake
no, it does not kill the rat from eating