Speciation ________

question 34

Multiple Choice

Speciation ________.

• A) occurs at such a slow pace that no one has ever observed the emergence of new species
• B) occurs only by the accumulation of small genetic changes over vast expanses of time
• C) must begin with the geographic isolation of a small, frontier population
• D) can involve changes to a single gene

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Definitions:

Norm of Reciprocity

A social standard that expects an individual to respond to others with the same behavior they have received, such as kindness for kindness.

Prosocial Behavior

Actions intended to benefit others, including helping, sharing, donating, co-operating, and volunteering.

Altruism

The selfless concern for the well-being of others without expecting any reward.

Prosocial Behavior

Behaviors aimed at supporting other individuals, encompassing activities such as aiding, contributing, giving, collaborating, and offering voluntary assistance.