Which of the Following Sets of Measurements Is the Most

question 9

Multiple Choice

Which of the following sets of measurements is the most useful when studying populations?

• A) density, dispersion, and demographics of a population
• B) gene frequency over time and the ratio of reproductive to nonreproductive individuals
• C) annual precipitation averages and mean annual temperatures
• D) minimum and maximum amounts of precipitation and annual temperature extremes
• E) ratio of predators and the number of immigrants and emigrants

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Definitions:

Anemia

A condition in which there is a deficiency of red cells or of hemoglobin in the blood, resulting in pallor and weariness.

Infection

The invasion and multiplication of microorganisms such as bacteria, viruses, and fungi that are not normally present within the body.

Electrolyte imbalance

A condition where the levels of electrolytes (minerals such as potassium, sodium, and calcium) in the body are either too high or too low, affecting bodily functions.

Leukemia

A medical condition in which bone marrow produces a large number of white blood cells that are not normal.