Biology

Aron Keller

17 October, 11:19

A student was visiting a friend at her home. Her friend owned two cats. After playing with the cats for

a while, the student began to sneeze. Her nose began to run and her eyes became red, watery, and

itchy. It also became hard for her to breathe. A few minutes after leaving her friend's home, the

symptoms disappeared.

Provide a biological explanation for the symptoms the girl developed at her friend's house. In your

response, be sure to:

• state one reason why her symptoms are not likely due to an infectious agent