________ Derived from the Truncus Arteriosus

question 19

Multiple Choice

________ Derived from the truncus arteriosus

• A)A
• B)B
• C)C
• D)D

---

Definitions:

Independent Variable

The condition or factor that is manipulated by a researcher to determine its effect on a dependent variable in an experiment.

Independent Variable

The experimental element that is manipulated to observe its effects on the dependent variable within a study.

Dependent Variable

In experimental research, it is the variable that is being tested and measured, expected to change as a result of modifications to the independent variable.

Experimenter Bias

An unwanted influence on research outcomes due to the researcher's expectations, preferences, or beliefs potentially affecting the data or interpretation.