Ultimately, the health of life on Earth depends on our ability to live within our limits. The goal is to live ____.

A. extravagantly
B. carelessly
C. frugally
D. fearfully
E. sustainably


Answer: E

Biology & Microbiology

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Which of the following are among the major components of prokaryotic ribosomes?

A) lipids and carbohydrates B) 16S rRNA, 5S rRNA, and 23S rRNA C) 16S rRNA, 5.8S rRNA, and 28S rRNA D) 18S rRNA, 5.8S rRNA, and proteins E) 12S rRNA, 5.8S rRNA, and proteins

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What are lipid bound proteins

What will be an ideal response?

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Comparing the evolution of domesticated dogs to the evolution of wolves over the same time period illustrates what relationship between artificial and natural selection?   

A.  Artificial selection is slower than natural selection. B.  Artificial selection is reversible; natural selection is not. C.  Artificial selection is more likely to produce maladaptive structures than natural selection. D.  Artificial selection cannot produce changes as large as changes produced by natural selection. E.  In artificial selection, the magnitude of the selection pressure can be varied; in natural selection, it cannot.

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The condition that is characterized by a loss of calcium from the bone is called:a

osteitis. b. osteoporosis. c. osteophoresis. d. osteoarthritis. e. osteon disease.

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