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
IrinaK [193]
3 years ago
8

What is difference between plasma cells and memory cells, and how do they prevent you becoming ill??

Biology
1 answer:
Stolb23 [73]3 years ago
5 0
The difference between them is that they are active in fighting infection. Plasma cells are active in defense during the first exposure to invaders like viruses or bacteria producing antibodies. Memory cells last longer and make a copy of the invaders. This allows an extremely rapid defense later in case of a second exposure.
You might be interested in
Choose the word that best completes each sentence. Angiosperms’ anchor them in the ground and absorb water for the plant. Their
nordsb [41]

Answer:

Root anchor them in the ground and absorb water for the plant. Woody stem provides support to the plant and connect the roots and leaves. Leaves capture the sun's energy and use it to make food through the process of photosynthesis. Flowers contain the reproductive parts of the plant. fruite protect and help spread the seeds.

Explanation:

4 0
3 years ago
How does the ductus arteriosus improve the efficiency of fetal circulation?
Bogdan [553]
The ductus arteriousus is a blood vessel that connects the pulmonary artery to the descending aorta. Otherwise known as the ductus Botalli, this structure pumps blood into the fetus' non-functioning lungs from the right ventricle. This blood vessel will close at birth and becomes the ligamentum arteriousum.
5 0
3 years ago
Through what structure do plant absorb the water they need for photosynthesis
Hitman42 [59]

The answer to this is : B, Their roots.

4 0
3 years ago
Read 2 more answers
What treatment is being compared to the control in the experiment? what treatment is being compared to the control in the experi
stepan [7]

The correct answer is: the treated glioblastoma cells were cultured in the presence of an inhibitor from umbilical cord stem cells, but the control cells were cultured without the inhibitor.

It has been shown that treatment with injected umbilical cord stem cells has strong therapeutic effects on glioma models. Those cells produce anti-tumour substances, with inhibitory effects.

Control group does not include the treatment in order to observe the treatment.


7 0
3 years ago
20. Does facilitated diffusion require energy for the cell?
Vera_Pavlovna [14]

Answer: no

Explanation: The solute can move "downhill," from regions of higher to lower concentration, relying on the specificity of the protein carrier to pass through the membrane. This process is called passive transport or facilitated diffusion, and does not require energy.

6 0
3 years ago
Other questions:
  • The stringent response a.ensures that the cell has a large number of ribosomes for translation. b.occurs in response to sugars o
    7·1 answer
  • He male reproductive system includes
    14·1 answer
  • Will give Brainliest for answer ASAP
    8·2 answers
  • John had a science fair project that he needed to do. He wanted to test the effects that organic and chemical fertilizers had on
    10·1 answer
  • Please help me it would mean the world
    6·1 answer
  • The cells produced during meiosis are?
    13·1 answer
  • What gives proteins its unique properties?
    10·1 answer
  • Explain Kelpers three laws of motion
    11·1 answer
  • A _______ is used to track inherited traits from one generation to the next.
    8·2 answers
  • There is a genetic trait called sun sneezing when sufferers from ACHOO syndrome sneeze uncontrollably when exposed to direct sun
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!