Fingernails and Toenails Are Composed of a Hard Protein Substance

question 111

Short Answer

Fingernails and toenails are composed of a hard protein substance called ________.

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Definitions:

Genetically Determined

pertains to traits or characteristics that are influenced by genes inherited from one's parents.

Life Circumstances

The combination of factors and conditions affecting an individual's life at any given time, including social, economic, and physical environments.

Cultural Upbringing

The influence of the culture, traditions, and societal norms an individual is exposed to during their formative years.

Positive Psychology

A branch of psychology focused on studying and promoting well-being and happiness.