To be sure whatever they're testing is safe for human use, or application.
Much medicinal testing, psychological research and much more has been done on animals, to avoid possible human injury, or lethality; at the animal's expense.
However; animal testing has gone in to a steep decline in this modern era, due to animal rights movements.
Scientists are testing on cloned human cells and on computer tests.
lethal dosage, skin irritation, draize eye test, etc. go to caringconsumer.com to find out what companies test and don't test on animals.
I doubt you'll get an accurate answer in these times of political correctness.
To test hypotheses, scientists create experiments.
Scientifics find the dna from the animasl and they do some test and vertyfity which ones are endagered
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.
No, but it helps scientists become closer to finding a cure. They test on animals to test if their cure works. It is done to spare human lives.
Scientists usually test drugs on other animals to see what the effects are before they will let people use it. Sometimes they get human volunteers.
That is generally how they test certain drugs (as in medicines) is on animals...like lab rats.
Lots of different scientists test the same things to compare different conclusions.
They helped for testing. scientists could test on the animals cells rather than human cells.
The reason that they test on animals is that 1) they are easy to get 2) they would rather wind up with a dead rat rather than a dead you 3) they are just as easy to test on There are many other explinations, but I don't know why they test on animals because they can't talk and give you feedback. that may be so, kitty008, but the real reason is that they are curious about animals. U have 2 remember that the human being is a very curious being.