Mark and Mathew Are Identical Twins Who Developed from Asingle

question 337

Multiple Choice

Mark and Mathew are identical twins who developed from asingle zygote and share identical DNA. Nevertheless, as they develop, differences in physical and psychological characteristics become evident. These differences are due to:

• A)each twin's unique genetic blueprint.
• B)pruning of unused neurons in each child's brain.
• C)allele variation.
• D)epigenetic change.

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Definitions:

Racism

Prejudice, discrimination, or antagonism directed against individuals of different races based on the belief that one's own race is superior.

Abolitionists

Activists who campaigned for the immediate end of slavery and the emancipation of slaves, particularly prominent in the 19th century.

Morally Wrong

Actions or behaviors that are considered unethical or evil according to societal, cultural, or personal standards.

Economic Threat

A potential risk that could negatively impact the economic stability or growth of a country or region.