asked 148k views
3 votes
a drug company is testing the effectivness of a new blood pressure medicine using rats as the test subjects what are the possible factors that must remain constant during the testing

asked
User Dex Dave
by
7.7k points

1 Answer

2 votes

Answer: the type of rat, the amount of medicine

answered
User Sharno
by
8.0k points
Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.