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.
Answer   OB/GYN requires 8 years of school. Four at a general university and Four at medical school. Then you have a four year residency at a hospital but are paid. Once â¦ you have finished your residency you take an oral and written test.