Elsa and Tomas have chosen to engage in only noninsertive sexual activities such as kissing, hugging, mutual touching, and massaging until they both can be tested for STIs. This couple is engaging in ________.
a. celibacy
b. selective abstinence
c. safe sex
d. asexual behavior
Question 2
If you are sexually active, the only way to know for sure that you are free of STIs is to ________.
a. ask your partner if he or she has ever had an STI
b. be tested
c. look for signs of a rash or discharge
d. notice if you experience flu-like symptoms shortly after sex
Male giraffes will engage in necking to establish dominance.
Gene duplication and mutation: one path to generate new enzymatic activities
Sexual assault evidence collection kit.
Human Activities and the Environment
Sexual Scripts
Sexual Reproduction in Plants