Antibodies are "natural" chemicals produced by the body's immune system<span> in response to infecting micro-organisms</span>
The answer is 7 because 2,000 is 10. Hope this helped
I think it’s B. Ear to shoulder stretch
<span>A. repetition of an idea </span>
Answer:
option D
Explanation:
the ventricles are located under both atrias of the heart