The Stickleback Fish Has Provided Evidence That

question 48

Multiple Choice

The Stickleback fish has provided evidence that?

• A)Modern fish are not much different from ancient fish.
• B)A change in a single control gene can make large changes in anatomy.
• C)Many genes are needed to change pelvic girdle size.
• D)Pelvic girdle size is consistent.

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Definitions:

Social Pressures

The influence exerted by society or a social group on an individual to conform to expected norms or behaviors.

Experimental Trials

Controlled tests conducted to study the efficacy or effects of a variable under study, often used in scientific and medical research.

Interrupted Time Series Experiments

Research design involving observations of a given variable over time, both before and after an intervention, to assess the effect of that intervention.

Program Logic Model

A tool used in program evaluation that visually represents the relationships between a program's resources, activities, outputs, and intended outcomes.