What Is the Approximate Population of the United States Today

question 38

Multiple Choice

What is the approximate population of the United States today?

• A) 100 million
• B) 249 million
• C) 320 million
• D) 350 million
• E) 498 million

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Definitions:

Viruses

Microscopic infectious agents that replicate only inside the living cells of organisms, causing a range of diseases in humans, animals, and plants.

DNA-Degrading Enzymes

Enzymes that break down deoxyribonucleic acid (DNA), essential in processes such as DNA repair and the recycling of genetic material.

Nucleic Acids

Biomolecules essential for all known forms of life, including DNA and RNA, which carry genetic information and are involved in protein synthesis.

Nucleotides

The basic building blocks of DNA and RNA, consisting of a nitrogenous base, a sugar molecule, and one or more phosphate groups.