Answer:
<em>Exposure to such particles can affect both your lungs and your heart. Numerous scientific studies have linked particle pollution exposure to a variety of problems, including: ... decreased lung function. increased respiratory symptoms, such as irritation of the airways, coughing or difficulty breathing.</em>
Both will contain the sugar ribose and the base uracil
Boys need 2,400 to 3,200 a day, while girls need 1,800 to 2,400 a day.
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Answer:
H. Immue and digestive
Explanation:
The immune system fights pathogens protects us from them, the digestive system destroys pathogens that may be in our stomach or intestines.
Answer is A.. hope this helps:)