The illustration below shows a practice in layer birds. Use them to answer the questions that follow.
![Agrf4et121p2q18](https://www.easyelimu.com/images/form_4_past_papers/Form4_EndTerm1_2021/agric_Paper_1_2/Agrf4et121p2q18.JPG)
- What practice is represented above?
- Which illustrated shows the right way of carrying out the practice.
- State three reasons for carrying out the practice in poultry.