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In the universal ABO blood grouping system, there are four phenotypes-A, B, AB, and O-which are determined by three different alleles. The presence of three alleles in the ABO blood grouping system is an example of ____.
Motivation
A mechanism that triggers, steers, and upholds activities focused on attaining objectives.
External Factors
Various outside influences that can affect a person's behavior, decisions, health, and psychological development, including social, environmental, and economic factors.
Gender
The range of characteristics pertaining to, and differentiating between, masculinity and femininity.
Controllable Factor
An aspect or variable that can be modified or managed to influence an outcome or achieve a desired result.
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