Question

Please answer this fast.......... ​

Answer 1

Explanation:

hope this will help you this is the answer of explain biological transmission

Answer 2

Answer:

1. unhiegined enviorment is a good place for bactrias to develop and hence it promotes desieses

2.

a) if you are coughing and then without cleaning hands you shake had with someone and then, if that person eats something without washing hands he/she will alos be affected by the same desieses by which you are (only applicable in desises like cold cough etc.)

b)if you are having cold and you drink water from a glass and then some other person drinks with same glass the he will also be affected  by cold