Circle the correct answer.

8. Which practice does not show proper care for the reproductive system?

a. Maintain a healthy lifestyle by eating nutritious food and drinking plenty of water.
b. Change underwear once a week
c. For females, use sanitary napkins during menstruation and change it at least three times a day.

9. __________ a hormone responsible for the development of secondary sex characteristics among girls.

a. testosterone
b. estrogen
c. ovulation

10. It is the process by which living things produce offspring of their kind.

a. reproductive system
b. reproduction
c. ovulation​