Which of the following statements best describes how endemic diseases impact a nation’s population?
a.
endemic diseases can result in decreasing population numbers: many people die from diseases, and others move away from or avoid moving to places where diseases are rampant.
b.
endemic diseases can result in increasing population numbers: people living in areas where certain diseases are prevalent tend to have more children because there is a risk that some will die.
c.
endemic diseases can result in decreasing population numbers: people living in areas where certain diseases are prevalent tend to have fewer children.
d.
endemic diseases can result in increasing population numbers: areas where certain diseases are prevalent attract more medical professional and researchers who move to these areas for jobs.
Answers: 1
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Susan arnold is a 62 year old woman who has developed rheumatoid arthritis and is beginning to develop significant joint damage
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Lactase is essential for digesting lactose in milk. this enzyme is specific for this sugar. why? molecules and active sites vary in size; only properly sized molecules can fit. there is a precise compatibility between the active site and the lactose molecule. specificity refers to the action of the enzyme, such as hydrolysis, and relatively few molecules can be hydrolyzed. reaction-specific enzymes assume a fit by folding around the most numerous substrate molecules.
Answers: 1
Which of the following statements best describes how endemic diseases impact a nation’s population?...
Mathematics, 03.02.2020 16:03
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