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Strike441 [17]
3 years ago
14

What is the term we use to describe the cell membrane based on how it lets things into and out of the cell??

Biology
1 answer:
vitfil [10]3 years ago
6 0

Answer: Scientists use what is called the Fluid Mosaic Model to describe the cell membrane's structure and function.

Explanation:

The cell membrane is selectively permeable, or "semi-permeable", meaning that the membrane only allows certain substances to enter or leave the cell.

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Summarize the main events of the electron transport chain
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https://quizlet.com/61138472/chapter-7-flash-cards/

4 0
3 years ago
Which characteristics of adaptive immunity ensures that vaccination effectively prevents disease?
SpyIntel [72]
<h2>Immunity </h2>

Explanation:

Immunological memory of adaptive immunity ensures that vaccination effectively prevents disease

  • When the adaptive immune system is exposed to a new threat, the specifics of the antigen are memorized so we are prevented from getting the disease again
  • The concept of immune memory is due to the body’s ability to make antibodies against different pathogens
  • A vaccination against a virus can be made using either active, but weakened or attenuated virus, or using specific parts of the virus that are not active
  • Both attenuated whole virus and virus particles cannot actually cause an active infection, they mimic the presence of an active virus in order to cause an immune response, even though there are no real threats present
  • By getting a vaccination, one is exposing the body to the antigen required to produce antibodies specific to that virus, and acquire a memory of the virus, without experiencing illness

3 0
3 years ago
Nutrition experts recommend that most people eat less than 2,300 milligrams of sodium a day for good heart health. What percenta
Tamiku [17]

Answer:

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Explanation:

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6 0
3 years ago
Read 2 more answers
40 points! PLEASE HELP!!!
Katyanochek1 [597]

Answer:

1c) Both parents carried the trait for white feathers.

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7 0
2 years ago
What mechanism prevents or slows some chemicals from entering the brain, while allowing others to enter?
MissTica

Answer:

The blood brain barrier blocks chemicals from entering brain tissue.

Explanation:

6 0
2 years ago
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