Answer
1. Gastrointestinal tract
2. Respiratory tract
3. Outer parts of vaginal
4. Outer part of urethra
5. Outer part of eyes and ears
Work Step by Step
Normal biota in humans is found in following locations:
1. Gastrointestinal tract
2. Respiratory tract
3. Outer parts of vaginal
4. Outer part of urethra
5. Outer part of eyes and ears