Answer:
<em>Antibodies</em><em> </em><em>are</em><em> </em><em>produced</em><em> </em><em>by</em><em> </em><em>lymphocytes</em><em> </em><em>since</em><em> </em><em>it</em><em> </em><em>is</em><em> </em><em>part</em><em> </em><em>of</em><em> </em><em>the</em><em> </em><em>immune</em><em> </em><em>system</em><em> </em>
The answer should be
<u>4. Your diet should include more of some food groups than others.</u>
Hope I helped
The normal automatic nature of breathing is being controlled by the medulla and pons which are part of the respiratory system. The physical and chemical dynamics of normal respiration is maintaining life by providing oxygen to cells, tissues and organs and removes carbon dioxide. This is through the process of ventilation.
