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
Which idea associated with relative dating helped inspire Charles Darwin's work on evolution?
mrs_skeptik [129]

Answer: The idea that the earth is extremely ancient.

Explanation:

Charles Darwin was a British naturalist who worked on the organic evolution of living organisms and in his books outlined how present-day organisms evolved from earlier, different species.

Evolution is an extremely slow process. It is difficult to obtain direct evidence of evolution in action. However, scientist including Charles Darwin, have from many fields gathered a great deal of indirect evidence that supports the theory of evolution. This evidence comes from many sources which include the FOSSIL RECORDS.

The history of life on earth is recorded in fossils (remains of organisms preserved mainly in earth's sedimentary rocks). Scientist can determine the age of rocks in which fossils occurs by using RELATIVE DATING. This method give a geological time scale, showing earth's age ( as measured by dating it's rocks), and tracing the history of life on it.

Therefore the idea that the earth is extremely ancient is associated with relative dating which has helped inspire Charles Darwin's work as an evidence on evolution.

3 0
3 years ago
Analyze how different concentrations of solutes in a solution can affect organism's cells. In your own words 150 word count, pls
lions [1.4K]

Answer:

In creature cells, if an answer that the cell is in has an equivalent measure of solute as within the cell does, the cell will continue as before size. On the off chance that there is more solute outside of the creature cell, the cell will recoil in light of the fact that the water will tail it out of the cell hypertonic arrangement. On the off chance that there is less solute outside of the creature cell, the cell will develop in light of the fact that the water will take after the more prominent solute within the cell hypotonic arrangement.

Explanation:

5 0
3 years ago
Read 2 more answers
The five-carbon sugar in RNA is _____ whereas in DNA it is _____.
Hitman42 [59]

Answer:

The answers are Ribose, deoxyribose.

4 0
2 years ago
What is the label F?
anyanavicka [17]

Answer:

c

Explanation:

7 0
3 years ago
A family pedigree shows how a particular mutation affects individuals and their offspring. Horizontal lines connect parents, whi
klasskru [66]

Answer:

try D

Explanation:

6 0
3 years ago
Read 2 more answers
Other questions:
  • Which of the following does NOT describe the macronucleus of a paramecium?
    8·1 answer
  • What body part produces red bone marrow
    8·1 answer
  • 5.
    13·1 answer
  • In your own words, explain the organization of the
    6·1 answer
  • Which two characteristics do all animals have?
    8·2 answers
  • Describe what a limiting factor is and describe how each factor impacts the rate of photosynthesis.
    8·1 answer
  • Mga iba pang pangyayari sa ang Kuwento Ni Solampid
    5·2 answers
  • What similarities and differences exist in the body parts shown in image A? in your answer evaluate their autonomy and mention t
    6·1 answer
  • 2. Tim and Stephanie are devastated when the
    15·1 answer
  • Which of the following results when a sperm cell fertilizes an egg cell?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!