Which of the Following Does Not Connect Directly with the Primary

question 1

Multiple Choice

Which of the following does not connect directly with the primary nephric (wolffian) duct?

• A)Metanephros
• B)Cloaca
• C)Nephrotomes
• D)Mesonephric tubules
• E)Ureteric bud

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Definitions:

Third-variable Problem

The third-variable problem occurs when a previously unconsidered variable affects both variables of interest, potentially falsely suggesting a causal relationship between them.

Correlational Studies

Research methods used to examine a relationship between two or more variables without manipulating them.

Random Assignment

A method used in experiments to assign participants to different groups using chance, ensuring each participant has an equal opportunity to be assigned to any group.

Random Sample

A selection method where each member of a population has an equal chance of being included, ensuring the sample's representativeness of the entire population.