1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
maria [59]
3 years ago
12

Which is a difference between a compound light microscope and a scanning electron microscope? A: the scanning electron microscop

e can view the internal part of a cell, while the compound light microscope views the surface of a cell. B: The scanning electron microscope specimens can be stained for contrast, while the compound light microscope specimen appears black and white. C: the scanning electron microscope is used for dissections, while the compound light microscope is not. D: The scanning electron microscope uses an electron beam and a layer of gold to view the surface of the cell, while the compound light microscope uses light and lenses.
Biology
2 answers:
slega [8]3 years ago
6 0

Answer:

D

Explanation:

kati45 [8]3 years ago
5 0

Answer:

The correct answer is D.

Explanation:

Because the scanning electron microscope uses an electron beam instead of a light beam to form an image, and the compound microscope uses lens and light.

You might be interested in
Can someone do my science work for me?
lawyer [7]

Answer:

It depends on the Work

Explanation:

6 0
3 years ago
2. Which of these is NOT considered a
Vitek1552 [10]

Answer:

The farmer. The second option.

Explanation:

4 0
2 years ago
Read 2 more answers
What helps the stem of the Bramble to grip and move over the ground
Simora [160]

Answer:

your answe is 1 million tasound

Explanation:

7 0
2 years ago
Explain how super-antigens, such as toxic shock syndrome toxin produced by staphylococcus aureus, often lead to the development
GaryK [48]

Toxic shock syndrome toxin is a super-antigen produced by Staphylococcus aureus bacteria .it causes toxic shock syndrome by stimulating the release of large amount of interleukin-1, interleukin-2 and tumor necrosis factor .

Interleukin-1:

It is a group of 11 cytokines that plays a central role in the regulation of immune and inflammatory responses to infections .

Interleukin-2:

It is a type of cytokine signaling molecule in the immune system .interleukin-2 is apart of the body's natural response to microbial infection and in discriminating self and non self foreign.

tumor necrosis factor :

Tumor necrosis factor is protein superfamily  of type 2 transmembrane protein  containing  tnf homology domain and trimers .these proteins are expressed predominantly by immune cells and they regulate diverse cell functions ,including immune response and inflammation ,but also proliferation, differentiation and embryogenesis.

Staphylococcus aureus:

Staphylococcus aureus is a gram positive pathogen cable of producing a variety of bacterial exotoxin known as super antigens .

Toxic shock syndrome :

Toxic shock syndrome is an acute disease mediated by the production of super-antigenic toxin .it is rare , life threatening complication of certain type of bacterial  infections. often it results from toxins produced by staphylococcus aureus bacteria but the condition may also be caused by toxins produced by group a streptococcus bacteria.

Toxic shock syndrome can affect anyone ,including men , older woman, children and postmenopausal women.risk factors of toxic shock syndrome includes skin wounds ,surgery ,and use of tampons and devices such as menstrual cups contraceptive devices ,etc.

Symptoms of toxic shock syndrome toxin:

A sudden high fever,low blood pressure ,vomiting or diarrhea ,rash resembling sunburn ,muscle aches ,redness of eyes ,mouth and throat ,headache and seizures.

Conclusion:

If you have these symptoms of toxic shock syndrome then immediately call your doctor or consult a doctor and take precautions.

Learn more about toxic shock syndrome toxin here:

brainly.com/question/3866751

#SPJ4

7 0
2 years ago
The permeability of the plasma membrane is ​
Arada [10]

Answer:

Permeability of plasma membrane is the rate of passive diffusion molecules across the biomembrane.

8 0
2 years ago
Other questions:
  • EASY QUESTION! A box has a length of 2cm a width of 2 and a height of 2 cm. It has a mass of 4g. Find the density.
    12·1 answer
  • What is the definition of zygote??
    7·1 answer
  • The atomic mass of the most common isotope of carbon is _______.
    9·2 answers
  • Describe something you use every day that<br> was developed as a result of space<br> exploration.
    6·1 answer
  • Roses and lillies are
    11·2 answers
  • The tails of the phospholipid bilayer face away from water because they are *
    14·1 answer
  • calculate the growth rate for a population of 1,200 with a carrying capacity (K) of 2,000 and a maximum per capita growth rate (
    8·1 answer
  • 1. Examples of a(n) include the skeletal system, respiratory<br> system, and circulatory system.
    10·1 answer
  • dexter is doing a report on a prokaryotic organism. He has stated that this organism is unicellular and contains cytoplasm. Whic
    6·1 answer
  • Organic material in soil contains a substance called "humus". Humus is defined as
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!