1/2 is the correct answer
.......................................
Answer:
A vaccum should be used for the control group chamber.
Explanation:
In an experiment, a control is an experiment or observation designed to minimize the effects of variables other than the independent variable. The introduction of a control increases the reliability of the results; often through a comparison between the control measurements and the other measurements.
A vaccum according to this experiment is a chamber that will have no pressure within it. This will give a benchmark of the effect of pressure in this experiment.
Difficulty breathing<span>. </span>Muscle twitching<span> or thrashing. Unusual</span>head<span>, </span>neck<span> and </span>eye<span> movements. Drooling. </span>Sweating<span>. </span>Nausea<span> and </span>vomiting. High blood pressure (hypertension<span>)</span>
Most of the fungi plants are saprophytic,so they use dead organic matter and converts it into inorganic compounds, which primary producers use in their metabolisms.
<span>the passing of fatal diseases from one organism to another hope this helps</span>
