Author Question: Which factors affect the growth of aerobic and anaerobic microorganisms? What will be an ideal ... (Read 53 times)

storky111

  • Hero Member
  • *****
  • Posts: 561
Which factors affect the growth of aerobic and anaerobic microorganisms?
 
  What will be an ideal response?

Question 2

Why do foods have a shelf life?
 
  What will be an ideal response?



Zebsrer

  • Sr. Member
  • ****
  • Posts: 284
Answer to Question 1

The growth of aerobic bacteria is slowed by removing oxygen.
Providing oxygen limits the growth of anaerobic organisms.

Answer to Question 2

Foods are given a shelf life to determine the time limit on their usefulness, or the point at which they deteriorate to an unacceptable level of quality.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

According to research, pregnant women tend to eat more if carrying a baby boy. Male fetuses may secrete a chemical that stimulates their mothers to step up her energy intake.

Did you know?

Each year in the United States, there are approximately six million pregnancies. This means that at any one time, about 4% of women in the United States are pregnant.

Did you know?

Interferon was scarce and expensive until 1980, when the interferon gene was inserted into bacteria using recombinant DNA technology, allowing for mass cultivation and purification from bacterial cultures.

Did you know?

The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.

Did you know?

The toxic levels for lithium carbonate are close to the therapeutic levels. Signs of toxicity include fine hand tremor, polyuria, mild thirst, nausea, general discomfort, diarrhea, vomiting, drowsiness, muscular weakness, lack of coordination, ataxia, giddiness, tinnitus, and blurred vision.

For a complete list of videos, visit our video library