World human population in 2009 was approximately

A. 670 million.
B. 1.8 billion.
C. 4.6 billion.
D. 6.7 billion.
E. 10 billion.


D. 6.7 billion.

Biology & Microbiology

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One strategy to overcome antibiotic resistance is to use the same antibiotics in animal husbandry as those that are prescribed for humans, since the potential for resistant bacteria to evolve would be limited to only a small number of drug classes.

Answer the following statement true (T) or false (F)

Biology & Microbiology

Archaic Homo sapiens arose about:a

2 million years ago. b. 1.25 million years ago. c. 400,000 years ago. d. 30,000 years ago. e. 10,000 years ago.

Biology & Microbiology

Which of the following would be considered a fomite?

A) A fly B) A tick C) An infected toy D) Contaminated water

Biology & Microbiology

In treating insomnia for individuals in recovery:

What will be an ideal response?

Biology & Microbiology