What is used when making bio-pharmaceuticals? A. dead organisms
B. living cells
C. preexisting drugs
D. bio-engineered organisms

Which are fat-soluble vitamins? a. abcd b. abek c. abdk d. acdk e. adek

What should be changed to make the following sentence true? "the stress model suggests that people with a predisposition for a disorder are more likely to develop the disorder when faced with stress."

What would be good in a cpr and first aid video