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Professor
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DevinAs bacteria consume the available nutrients in milk, their population will start to decrease due to limited resources. Additionally, competing bacteria or other microorganisms may outcompete them for these resources, leading to a decrease in bacterial population. Lastly, environmental factors such as changes in pH or temperature may also contribute to the decline in bacterial numbers.
because when th emilk is in room tepiture the bactera is still alive but when you put it into cold the bactera breed in the cold but they cant last long in the cold
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What is the pH of chocolate milk after 8 days at room temperature?
The pH of chocolate milk after 8 days at room temperature would likely decrease due to the fermentation of lactose by bacteria present in the milk, producing lactic acid. The exact pH would depend on various factors such as initial pH, storage conditions, and microbial activity.
What change would occur if the earths rotation significantly decreased?
The length of a day would increase and the number days in a year would decrease.
How long does it take for Bacteria to grow on bread?
Bacteria can start to grow on bread within a few hours to a few days, depending on factors such as temperature, moisture, and the type of bacteria present. Storing bread in a cool, dry place can help slow down bacterial growth.
Can an apple be affected by bacteria?
Yes, an apple can be affected by bacteria. Bacteria can cause the apple to rot, leading to physical changes like discoloration, softening, and unpleasant odors. Proper storage and handling can help minimize bacterial contamination of apples.
How do you grow bacteria in broth and argar?
To grow bacteria in broth, you would add the bacteria to a sterile liquid broth, incubate it at the optimal temperature for growth, and periodically check for bacterial growth by observing turbidity or colony formation. To grow bacteria on agar, you would spread the bacteria on a sterile agar plate using a spreader, incubate it at the optimal temperature, and observe colony formation.
