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Once the pattern found after one round of replication was observed, Meselson and Stahl could be confident of which of the following conclusions?
Anatomy
The scientific study of the structure of living organisms, including their systems, organs, and tissues.
Gender Roles
Social and cultural norms dictating what behaviors, activities, and attributes are considered appropriate based on one's perceived or assigned sex.
Cultural Universals
Elements, patterns, traits, or institutions that are common to all human cultures worldwide.
Behavioral Expectations
The conduct or actions that are considered acceptable or required in a particular social or organizational setting.
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