Respuesta :
Answer:
Follow these steps if you are unsure of the freshness of your yeast (or just want to give it a ‘good start’). See a How-to video of this test. Using a one-cup liquid measuring cup, dissolve 1 teaspoon of granulated sugar in 1/2 cup warm tap water at 110°F-115°F. Using a thermometer is the most accurate way to determine the correct liquid ...
Explanation:
Answer:
He could lock the plant in a room with no oxygen at all, if it survives it's anaerobic, if it doesn't then it's aerobic.
Explanation:
An anaerobic organism or anaerobe is any organism that does not require oxygen for growth. It may react negatively or even die if free oxygen is present.