The answer is (A) as <span> increasing risk of lung cancer is from increasing levels of exposure to outdoor air pollution and </span>particulate matter
<span>A sequence of organisms through which energy is transferred, beginning with the primary producer, is a "Food Chain"
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The answer would be Nucleic Acids
Uracil pairs with adenine in RNA base
Answer: The phospholipid bilayer can also be found in organelles that have a membrane such as the nucleus, mitochondria, chloroplasts etc.