They try most things out on animals first, take cloning they still havent mastered that. It is purely for the safety of humans because it is easier to test an animal to make sure it is safe.
dolphins are the only animals known on earth besides humans that have sex for pleasure as well as for reproductive purposes.
Humans
humanists think that humans are before everything else. this includes animals
What do you think will happen to animals and humans if the amount of oxygen in the air is reduced?
They think in the messianic period
Because they are scientists
i think they effect it by killing other animals.
Scientists are always interested in how animals compare to humans. They test animals to see how animals think and how smart they are. Learning tests also show how animals learn, and since we are animals, we can use this information. Any information is valuable to a scientist, because science means learning about the world by discovering facts.
We do not know. Humans are animals (we like to think of ourselves as 'higher animals').... but we don't know whether other animals have a spirit or 'emotional being'.
Well yeah I think so for I think humans do and humans are a,so considered animals.
Lots
i think it the same way as humans