because they love to measure things
By testing them.
preditions x)
Yes.
Making predictions & then testing them.
Making predictions & then testing them.
Making predictions & then testing them.
for testing,if you mean experimenting I am sure its illegal
1) by testing there theory by experimenting it 2)getting it from other scientists 3)by accident
a parasitologist or microbiologist. a medical technologist will do the actual testing.
The conditions of what is called his control group.
Yes because if scientists did not do it on animals there would not be any cures.
Repeat testing