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>
Try to breath. vent with your parents, friends or guardian. never let your stress change your attitude.
I think (C):600
Explained: other sources say there is about 650 but if you count the muscles within a complex muscle then about 840
Answer: Constantly having to meet deadlines
Explanation: sometimes the deadlines for things are to close and it could make you feel overwhelmed And very stressed