For a Topic that should bring an animal to do research? I think the use of animals in experiments. Not to use animals, anything that is a "research room" in vivo "control variable". A genetic condition, constant, mind and strength and free from germs is important.
. Using the "experimental animals" in scientific research into the subject. Otherwise, it is the study of medicine. Public health or zoology can no longer be started.
"In the past it used prisoners to trial. Later, when the subject of human rights into relevant, scientists must try to find another life. Huge animals are used in older cows or pigs. But because it is a big animal. Still, genetic and healing is difficult because in the experiment, it is a small animal like a rat rat rat mouse because parties in the House and detained. I'm sure how pets come to trial, it would be appropriate. It has breeding to prevent animal extinction.
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