What Are Experimental Groups

question 36

Multiple Choice

What are experimental groups?

• A)They are the groups of people who conduct the experiment.
• B)They are the groups of people who act as spectators in the experiment.
• C)They are the groups of people who make observations with respect to the study and report it to the researcher.
• D)They are the groups of people who fund the study.
• E)They are the groups of participants who receive the stimulus in an experiment.

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Definitions:

Population Increases

Refers to the growth in the number of individuals in a population over time.

Tree Base

The bottom part of a tree, including the roots and the lower trunk, crucial for stability and nutrient absorption.

Homoplasy

Homoplasy describes a character state similarity not due to shared descent (for example, produced by convergent evolution or evolutionary reversal).