<span>People who are infected with
AIDS has more tendency to acquire multiple infections because the pathogen that
causes acquired immunodeficiency
syndrome (AIDS) damages the immune system of a patient by destroying the white
blood cells that fight infection. If the CD4</span>+ T cell count below 200 cells per µL and presence of
specific diseases in association with an HIV infection are observe in an
individual, then this could be an indication of having an AIDS.
Moreover, opportunistic
infections or cancer may take advantage of a very weak immune system, an
individual can develop an influenza-like illness with signs and symptoms that
includes swollen lymph nodes, fever, rash, weight loss, diarrhea and cough.
I believe the answer is negative and positive feedback loops!
The law of conservation<span> of </span>mass<span> states that </span>mass<span> in an isolated system is neither created nor destroyed by </span>chemical<span> reactions or physical transformations. According to the law of </span>conservation<span> of </span>mass<span>, the </span>mass<span> of the products </span>in a chemical reaction<span> must equal the </span>mass<span> of the reactants.</span>
Answer:
D. it reduces pest insect population
