What is the body's first defence against infection and viruses?
A: saliva, mucus, and hairs
Each person has a different metabilism and diet
The answer to your question is: B) enlarged breasts.
<em>(I hope this helps)</em>
The answer is B. Symbiosis. Symbiosis is the relationship least commonly found in nature. Hope it helped you, and have a great day.
-Charlie
