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
aleksley [76]
3 years ago
6

In some individuals, the immune system attacks substances such as grass pollen that are usually harmless, resulting in

Biology
1 answer:
olga nikolaevna [1]3 years ago
8 0

Answer:

An allergic reaction

Explanation:

An allergic reaction occurs when our immune system misinterprets a harmless substance into a harmful antigen and initiate an over-expressed immune response against it. Some of these allergic substances are pollen, molds, insect stings, etc.

These allergens trigger the production of IgE antibodies in the body which interact with different cell and initiate the release of chemicals like histamine that cause symptoms of allergic reaction.

It can affect the nose, skin, lung, stomach lining, etc. Therefore the correct answer is an allergic reaction.

You might be interested in
Antibodies that act against a particular foreign substance are released by ________. antibodies that act against a particular fo
MissTica
The correct answer is "plasma cells". 

Plasma cells are differentiated or mature B cells capable of producing antibodies against a particular foreign substance. B cells are stimulated to differentiate into plasma cells when it binds to two receptors of helper T cell; having the T cells "help" the B cells to differentiate to plasma cells. These T cells have the antigenic information passed to them by antigen presenting cells such as dendritic cells and these will be passed to the B cells and plasma cells will produce antibodies against this specific antigen.
4 0
3 years ago
Can someone help w this for brainliest
salantis [7]

Answer:

3rd One

Explanation:

1. Doesn't even talking about animals dying

2. Kills of all the fish in one small pond but not the whole species

3. Correct because every individual in a species has been killed

4. They just migrated not died

7 0
2 years ago
Read 2 more answers
You arrive on the scene to find a scuba diver on board a boat slumped over in the​ captain's chair with frothy blood in his mout
kondor19780726 [428]

Answer:

Air embolism

Explanation:

  • When bubbles of air or any other gas cause a blockage of blood vessels in the circulatory system then this is known as air embolism.
  • There are several symptoms that are associated with this condition such as loss of consciousness, difficulty in breathing, bloody sputum, tremors, convulsions, etc.
  • Since in the given condition, the diver is having frothy blood in his mouth and since he ascended rapidly calling for help he is most likely to be suffering from an air embolism.
4 0
3 years ago
Someone heeeeeeelp meeeeeeeee outttttt
Assoli18 [71]
Yea yea its solar....
7 0
3 years ago
How does pH and temperature affect cellular respiration?
Ray Of Light [21]
PH – depends on the environment the cell that is respiring is in.

Temperature; as it increases, the rate increases…to a point (too hot and enzymes denature!)
4 0
3 years ago
Other questions:
  • A group of rock layers contain similar fossils of similar age is called a
    10·1 answer
  • Tasha is testing the effect of blue-colored light on the growth of tomato plants. Which is the independent variable in this expe
    8·1 answer
  • A couple with a newborn baby is troubled that the child does not resemble either of them. suspecting that a mix-up occurred at t
    12·1 answer
  • 100 points!!! Identify the Independent and Dependent variables based on the DDT Egg data table.
    9·2 answers
  • what occurs when an inducer is added to a medium containing an organism with a metabolic pathway controlled by a repressor?
    14·1 answer
  • What two things must occur for an energy crisis to occur in society?
    6·1 answer
  • SOMEONE PLEASE ANSWER MY QUESTIONS THEYRE 100 POINTS EACH ABOUT SCIENCE PLEASE IM IN TROBLUE PLZZZZ
    6·1 answer
  • Most of the energy for living organisms in food chains and webs is<br> provided by which organisms
    9·1 answer
  • How does plate movement affect the formation of folded mountains?
    5·1 answer
  • I need help with dis one plz I don’t need any links I just need help plz
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!