You Are Measuring the Trait of Friendliness in a Set

question 473

Multiple Choice

You are measuring the trait of friendliness in a set of 100 monozygotic twins. You notice that for almost all of the twins, when one is high on this measure, the other twin is also high. We would say that the trait of friendliness has

• A)high concordance
• B)low reaction range
• C)high selection pressure
• D)low heritability
• E)high genetic flow

---

Definitions:

Conservation Status

The indicator of the extent to which a species is at risk of extinction, often based on IUCN's categories.

Land Ecoregions

Distinct biological communities that share similar environmental conditions, flora, and fauna, defined for areas on land.

Organization

A structured group of people or entities that work together to achieve a specific purpose or set of objectives.

Ozone Layer

A layer in the Earth's stratosphere that contains a high concentration of ozone, which absorbs most of the sun's harmful ultraviolet radiation.