Examlex
At __________, the fusion of two gametes produces a __________.
Low-similarity Group
A group composed of individuals who have diverse attributes, backgrounds, or characteristics, leading to low levels of similarity among its members.
Egoistic Helping
Acts of assistance motivated by a desire to benefit oneself, such as feeling good or avoiding guilt.
Reciprocity
The social norm of responding to a positive action with another positive action, rewarding kind actions.
Close Relationships
Emotional connections between individuals characterized by affection, trust, interdependence, and sharing, such as friendships, family ties, and romantic partnerships.
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