Identical Twins Who Have Separate Placentas Are Somewhat Less Similar

question 22

Multiple Choice

Identical twins who have separate placentas are somewhat less similar than identical twins who share a placenta. This best illustrates the influence of ________ on development.

• A) prenatal environments
• B) genetic predispositions
• C) gender
• D) natural selection

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Definitions:

Antibody Screening Test

A medical test used to detect the presence of antibodies in the blood, indicating exposure to a specific pathogen or disease.

Syndrome

A cluster of symptoms or conditions that occur together, indicating the presence of a particular disease or abnormality.

Symptoms

The physical or mental features that are regarded as indicating a condition or disease, often noticed by the individual affected.

Group

A collection of individuals who come together for a common purpose or share similar interests.