The genetic ob/ob mice ___ sensitive to the fat signal and ___ ...

[maegan_martin]

The genetic ob/ob mice ___ sensitive to the fat signal and ___ produce that signal.
 
  a. are, do
  b. are, do not
  c. are not, do
  d. are not, do not

Question 2

Males who have been convicted of violent crimes have been found to have ___ levels than those who have not.
 
  a. lower estrogen
  b. lower testosterone
  c. higher estrogen
  d. higher testosterone

[paavo]

Answer to Question 1

B

Answer to Question 2

D

[maegan_martin]

Thanks for the timely response, appreciate it

[T4T]

Great answer, keep it coming