Plants, insects, bacteria, fungi and other organisms are a natural part of the environment. Some can benefit people, while others can be pests that you may need or want to control. You can choose from many different methods to control a pest. One method is to use a pesticide.
Gynecologists, medical doctors specializing in the reproductive health of women, must complete at least 12 years of school and training after high school.
It is usually combined with obstetrics and is called OB/GYN, a short form of obstetrics and gynecology. This specialty requires five years of school and training to complete, in addition to the ten years required to become a licensed doctor. Within this specialty, students can select a sub-specialty.