they are given an overdose which slowly kills them
It is said that cats that are taken to shelters are immediately put to death by having the air sucked from their lungs.
I have stroked my pets as they are helped to heaven by the vet who uses an injection which clearly causes no discomfort and the pet passes gently not immediately but not too slowly.
euthinization
The same reason why humans and other animals sleep.
Bullfrogs do not sleep. They do not sleep because they do not have a need for "rebound energy". Dolphins don't sleep with their whole brain simultaneously. The need to leave half awake to deal with breathing.
You cannot. They will sleep on their own.
nocturnal animals e.g. bats
Most animals do sleep but different animals require different amounts of sleep, sometimes they are either up all day or up all night.
They get put to sleep.
Many of the animals die, are put to sleep, or tested on with something else.
no
No
they don't because they aren't animals
we need to adopt animals there .If not they have no more space to put the animals and have to put them to sleep.
Sometimes animals become to sickly to function and putting them to sleep keeps them from a slow painful death.
Animals talent fairies can heal animals & put them to sleep.
I would say that "put to sleep" is the nice way to put it. It was more common for them to be shot.
They have to put animals to sleep permenately sometimes
you might have to put animals to sleep
Animals are up for adoption for 2 weeks then their put to sleep!Its cruel to to put animals to sleep if you dont want a animal get your animal nuterte!Its not nice to let animals be born and then just give them away to be killed!