You can carry out a test ,
1- take a sample of the air in a test tube
2-add limewater to the test tube
3- result : if it turns milky/cloudy it has microorganisms
4- reason: because every microorganism respires , and so it produces Carbon dioxide .
and limewater is the test to show the presence of Carbon dioxide .
They are reffered to as a silent mutation
The wildfire benefits the forest ecosystem by reducing underbrush. Option B is correct.
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Wildfire:</h2>
- These are the large fire in the Jungles that burn most of the grasses and underbrush.
- Wildfire reduces the competition for nutrients and helps to grow larger trees.
Therefore, the wildfire benefits the forest ecosystem by reducing underbrush.
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