A. To use science to solve problems
I think its D I'm not quite sure but with RNA the A changes to a U.
Answer: A. Gamma rays
Explanation: I found it on my test
D.The term "set point<span>" is used to describe the </span>weight<span> at which your body likes to be and you stay there with little effort. Maybe you've lost 15 or 20 pounds in the past, only to gain it all back after a few months</span>
Answer:
I think its cell membranes
Please correct me if I am wrong thank you
Explanation: