Which Action Is Unable to Produce Variation

question 12

Multiple Choice

Which action is unable to produce variation?

• A) ​crossing over
• B) ​random alignment of chromosomes during meiosis
• C) ​asexual reproduction
• D) ​genetic recombination of alleles
• E) sexual reproduction​

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Intervention Research

The scientific study of the effects and outcomes of interventions or programs designed to alter the behavior or structure of a target group or system.

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A perspective or prediction that is pessimistic, lacking hope or optimism about future events or outcomes.

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