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serious
5 days ago
15

A scientist decides to study the effect of salt on a particular type of bacteria. Arrange the steps of the scientific method in

the correct order to show how the scientist would proceed with his work.

Biology
2 answers:
Tresset [654]5 days ago
6 0
The scientific method represents a systematic way of resolving issues utilized in Biology and various other scientific fields. This approach includes five fundamental steps that guide scientists in testing their theories. Firstly, the scientist begins by making an observation; in this scenario, they notice that salt possesses chemical and physical attributes that may influence bacterial life cycles. Next, they would pose a question, inquiring whether salt truly impacts the specific type of bacteria under investigation. Subsequently, a hypothesis is formed, suggesting that this particular bacterium will be significantly impacted by the presence of salt. The fourth step includes making a prediction, forecasting that these bacteria will not survive if placed in a salty environment. Finally, the scientist tests this prediction, leading to the conclusion that if the bacteria perish, it validates the notion that salt influences this bacterial type.
lana [763]5 days ago
3 0

This sequence represents the accurate arrangement of solutions for PLATO

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What impact do the genes of the parental mice have on the fur color of their offspring?

Explanation:

Review all correct components listed below that you've included in your inquiry.

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You visit a huge city with millions of people. If you were to start sampling the cystic fibrosis allele from one generation to t
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The frequency will remain constant.

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13 days ago
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The most effective method to eliminate dangerous germs that could be in meat is to: ensure it is cooked to a safe minimum internal temperature.

Additional Details

Meat is classified as a potentially hazardous food, meaning it can harbor microorganisms including disease-causing bacteria. This vulnerability arises because of meat's properties—its high moisture content, protein levels, and favorable pH all support the growth or toxin production of harmful bacteria. Consequently, food safety agencies mandate control of time and temperature when handling this type of food.

Time-Temperature Control (TCS) is essential to keep food safe by either slowing bacterial growth or eliminating bacteria through proper heat treatment.

Freezing

Freezing alone does not kill pathogenic bacteria or their toxins but only renders bacteria inactive, preventing toxin production. Thus, if contaminated food is frozen and then thawed, the harmful bacteria remain. Most bacteria become inactive below 40 °F.

Cooking

When preparing raw meat and poultry, it is crucial for cooks to verify that the internal temperature reaches the safe minimum level and observe the required rest time. Using a food thermometer is necessary to check this. For roasting, the oven temperature should not be below 325 °F. Proper cooking to the safe minimum temperature effectively destroys dangerous bacteria responsible for foodborne illnesses.

Safe Minimum Internal Temperature and Rest Time for Meat

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  • Beef, pork, veal, lamb (chops, roasts, steaks) - 145ºF plus 3 minutes rest time
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Further Reading

  1. Potentially Hazardous Food brainly.com/question/9253766
  2. Toxins from harmful germs brainly.com/question/3191248#r
  3. Cross contamination brainly.com/question/1727840

Keywords: Cooking, Germs, minimum internal temperature

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