DrBaird Collects Data on Approach Behaviors Between Strangers at the Mall

question 50

Multiple Choice

Dr.Baird collects data on approach behaviors between strangers at the mall on weekend afternoons.A strength of this naturalistic observational approach is that it:

• A)occurs in a real-world setting.
• B)involves a structured set of interview questions.
• C)allows for more control over the observational setting.
• D)gives Dr.Baird the best idea of how people behave under stress.

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Definitions:

Isolated Populations

Groups of organisms that are separated from exchanging genetic material with other organisms of the same species, often leading to speciation.

Antibiotic-resistant Genes

Genes in bacteria that confer resistance to antibiotics, making infections difficult to treat.

Cassette

In genetics, a segment of DNA that contains a gene or genes, often used in genetic engineering to insert new genes into organisms.

Thrifty Genotype Hypothesis

The thrifty genotype hypothesis proposes that alleles that were advantageous in the past (for example, because they were “thrifty” and stored nutrients well) may have become detrimental in the modern world, contributing to metabolic syndrome, obesity, and type 2 diabetes.