Question

2g - variable lc
pill bugs are placed in a container where they have a choice of a wet or a dry environment. researchers record how much time is spent on each side. which of the following is considered a control in this experiment?
the wet environment
the amount of time the pill bugs spend on each side.
the number and type of pill bugs used.
the dry environment

Explanation:

In an experiment, a control is a factor that is kept constant. The number and type of pill - bugs used should be the same throughout the experiment to ensure that only the variable of wet or dry environment affects the results. The wet and dry environments are the experimental conditions being tested, and the time spent on each side is the dependent variable being measured.

Answer:

The number and type of pill bugs used