Which of the Following Is True in a Cross Sectional

question 166

Multiple Choice

Which of the following is true in a cross sectional research design

• A)Individuals are studied over an extended period of time.
• B)Comparisons are made between people at different ages at the same time
• C)Correlations are conducted between age and other variables
• D)Correlations are conducted between time of measurement and age

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Definitions:

Silenced Genes

Genes that are not expressed in the phenotype due to mechanisms that prevent their transcription or translation.

Trivers-Willard Hypothesis

A theory suggesting that parents are likely to have offspring of the sex that will give them the greatest number of surviving grandchildren under certain conditions.

Sex Manipulation

Strategies or behaviors by which organisms influence the sex ratio of their offspring for evolutionary or ecological advantages.