Question

3-2 root 2/ 3+2 root 2

Answer 1

Answer:

Infectious diseases are disorders caused by organisms — such as bacteria, viruses, fungi or parasites. Many organisms live in and on our bodies. They're normally harmless or even helpful. But under certain conditions, some organisms may cause disease.

Answer 2

Answer:

When organisation uses internal source of recruitment, employees become lethargic due to lack of competition from outside. As no new employee is recruited from outside, employees inside the organisation feels that even they work or not, they will be given promotion and their position is safe.