Find the Unknown Value

question 107

Multiple Choice

Find the unknown value.
-

• A) -2
• B) 8
• C) -8
• D) 2

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Definitions:

Twin Studies

Research comparing the behavioral and physical similarities and differences between monozygotic (identical) and dizygotic (fraternal) twins to understand how genes and environment contribute to human traits.

Adoption Studies

Research studies that compare the similarities between adopted children and their adoptive and biological parents to understand the influence of genetics and environment on human development.

Family Studies

A multidisciplinary area of research and applied study that examines the dynamics, roles, and relationships within families and their impact on individuals and societies.

Inherited Characteristic

A trait or attribute passed down from parent to offspring through the genes.