subject
Biology, 10.07.2019 02:30 igtguith

When doing medical research with human subjects, which four limitations are unavoidable? a. it’s often impossible to repeat trials on the same subjects. b. subjects may report an inaccurate medical history. c. it can be difficult to control all possible variables. d. it’s impossible to come up with testable scientific questions for human subjects. e. there are ethical or privacy concerns to consider.

ansver
Answers: 2

Another question on Biology

question
Biology, 22.06.2019 03:30
Up until 1938, paleontologists accepted the idea that coelacanths (an ancient fish) went extinct at the time that they last appear in the fossil record, about 80 million years ago. but in 1938, a live coelacanth was discovered off the coast of south africa that was compared to the fossil record and found to be the same species what goal of science does this discovery represent
Answers: 1
question
Biology, 22.06.2019 08:50
What processes take place before the mature mrna exits the nucleus?
Answers: 1
question
Biology, 22.06.2019 15:40
Which of these is one of the nitrogenous bases in dna? a. proline b. leucine c. glycine d. thymine
Answers: 2
question
Biology, 22.06.2019 17:10
Question 17 (1 point) where does penicillin come from? a. it is a chemical that man invented b. it is a fungus c. it is a toxin made by other bacteria d. it was discovered in archaebacteria
Answers: 1
You know the right answer?
When doing medical research with human subjects, which four limitations are unavoidable? a. it’s of...
Questions
question
Computers and Technology, 29.08.2019 17:10
Questions on the website: 13722367