Study the effect of temperature on bacterial growth

Practice Analyzing Questions A group of students wants to study the effect of temperature on bacterial growth. Test tubes containing nutrient medium were inoculated with the same amount of bacteria. The tubes are left in different places: an incubator (37 C), a lab room (25 C), a refrigerator (4 C), and a freezer (-20 C) for 3 days. Cell counts are performed every day within a 3-day growth period to measure bacterial growth