Antibodies, also called immunoglobulins, are proteins manufactured by the body that help fight against foreign substances called antigens. When an antigen enters the body, it stimulates the immune system to produce antibodies. (The immune system is the body's natural defense system.) The antibodies attach, or bind, themselves to the antigen and inactivate it.<span>
Read more: <span>http://www.scienceclarified.com/Al-As/Antibody-and-Antigen.html#ixzz4YlY105DD</span></span>
The iris I the first part of the eye that light hits.
Answer:
2 or 3
Explanation:
I believe it's 3, I could be wrong though.
<span>The receptors of taste are located on the dorsum of the </span>periodontium.
I hope this helps!
Answer:
both are equally likely to have changes in their structure