One Important Root of U

question 29

Multiple Choice

One important root of U.S.prevention efforts in the mid-20th century included studies indicating that:

• A)the need for mental health treatment greatly exceeded the supply of therapists.
• B)persons of low income and racial-ethnic minorities received less mental health treatment.
• C)school violence was a major social problem.
• D)both 'a' and 'b'

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Definitions:

Favorable Allele

An allele that provides an advantage to the organism carrying it, often leading to increased survival or reproductive success.

Discordant

Describing things that are at variance, in conflict, or not in harmony with each other.

Gene Tree

Gene tree refers to the branched genealogical lineage of homologous alleles that traces their evolution back to an ancestral allele.

Species Tree

A representation of the evolutionary relationships among various species based on genetic data.