biology

Taxonomy, speciation

Poison frogs are a common focus of biologists studying mechanisms of speciation, as they have diverged relatively recently following the formation of the Pliocene land-bridge, connecting Central America to South America. These frogs are phenotypically highly variable, especially in coloration and size, and have been historically categorized as different species based on morphology. More recent …

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Genetics review

  An undergraduate student, Aimin, has joined the research lab where you are the senior undergraduate researcher. They have proposed a UROP project (Undergraduate Research Opportunities Program) in which they will explore the role of a histidine (His5) that lies in the active site of an enzyme, finalase. Finalase enables organisms to combat the effects …

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Animal Behavior

  Suppose you are a graduate student working on field research in the Serengeti National Park, Tanzania, studying a newly discovered apparently altruistic behavior seen in female African lions. It has been observed that female lions sometimes leave their pride group, on their own, to patrol their pride’s territory. If a neighbor lion from another …

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Economic rises and falls over the Twentieth Century

Explain the economic rises and falls over the Twentieth Century. Provide me with at least five key events of the US economy, describing its causes and effects. Be specific in your response using evidence from your textbook, and primary source readings to support your argument.    

Best strategies the nurse can employ to empower patients and support patients’ rights

What are the best strategies the nurse can employ to empower patients and support patients’ rights to improve quality of care? (Some considerations to keep in mind may include: providing information on effectiveness, risks, and benefits of alternative treatments.)In what ways can NDNQI data from dashboards or quality improvement data be used to support nurse …

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