Question

NEED RN 20 POINTS

The variables in the first part of this experiment include the presence of moisture and earthworm behavior. Use the
drop-down menus to identify the independent and dependent variables.
The presence of moisture is the
The earthworm behavior is the
variable.
W variable.

Answer 1

Answer:

The presence of moisture is the independent variable.

The earthworm behavior is the dependent variable.

Explanation:

Answer 2

Based on the nature of variables, the independent variable is the presence of moisture while the dependent variable is earthworm behavior.

What are variables in an experiment?

Variables in an experiment are factors on which the result of the expert depend on and can be altered by the researcher.

Variables can be either:

• dependent variable
• independent variable
• constant variable

The independent variable is altered by the researcher and produces changes in the dependent variable. The constant variable does not change.

In the given experiment, the independent variable is the presence of moisture while the dependent variable is earthworm behavior.

Learn more about variables at: https://brainly.com/question/25223322