Fertility usually resumes within _____ after contraceptive use stops.
a. 3 to 6 weeks
b. 3 to 6 months
c. 3 to 6 days
d. 6 to 10 weeks
e. 6 to 10 months
Question 2
The term non-essential, as it applies to amino acids, means that:
a. the body does not require them.
b. they differ in their capacity to support growth.
c. the liver can produce those the body lacks.
d. they are not used to synthesize tissue.