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
labwork [276]
3 years ago
9

Why do mosquito bites itch?

Biology
2 answers:
iren [92.7K]3 years ago
8 0

Answer:

Their saliva contains an anticoagulant and proteins. The proteins are foreign substances that trigger the body's immune system. To fight them the body's immune system releases histamine, a compound that helps white blood cells get to the affected area. Histamine is what causes the itchiness, inflammation, and swelling

hope i helped

Explanation:

mixas84 [53]3 years ago
7 0
Their saliva contains an anticoagulant and proteins. The proteins are foregin substances that triggers the body’s immune system. To fight them the body’s immune system releases histamine, a compound that helps white blood cells get to the affected area. Histamine is what causes the itchiness, inflammation, and swelling.
You might be interested in
Which would be a measure in determining body composition?
kirill [66]

Answer:

Which would be a measure in determining body composition?

amount of water excreted a day

amount of protein consumed

the percentage of fat in the body  

the percentage of sugar consumed

Explanation:

its kinda hard let me check i think ?c

9 0
3 years ago
Read 2 more answers
Any names of animals that start in letter "N"? any names of animals that start in letter "N"
Xelga [282]
Naja, nautile, narval
8 0
3 years ago
How long after conception can you get a positive pregnancy test
sasho [114]

Answer: Although many tests indicate you can test as soon as five days before your next period, the most accurate results will be obtained after you have missed your period and the earliest a test can provide an accurate reading is 14 days after conception. Tests differ in sensitivity in detecting HCG in the urine.

Explanation:

5 0
2 years ago
Hurry i need help!!!!!!
Elan Coil [88]
B. a cell with two distinct nuclei

Telophase is the last phase of mitosis and then cytokinesis 
4 0
3 years ago
Read 2 more answers
As newts' poison became more toxic, the garter snake's resistance to it became more efficient. This is an example of _____.
Contact [7]
To me, this sounds like the Garter Snake is becoming more immune to this toxic chemical.
5 0
3 years ago
Other questions:
  • CO₂ is an example of a compound. True or false?
    8·1 answer
  • If proteins could fold only into rigid, inflexible structures, how might this affect the cell's ability to regulate their functi
    12·1 answer
  • Which is a reason that many organisms that have existed on earth have left no fossils?
    5·2 answers
  • Are hydrogen bonds an example of adhesion
    8·1 answer
  • Approximately ____ percent of intellectual disability cases can be attributed to known biological abnormalities.
    8·2 answers
  • Which can best describe the fossil record
    11·2 answers
  • 1. What would happen if there wasn't any wind?
    11·2 answers
  • Which is a completely hereditary trait?
    11·2 answers
  • 1. What are drives?
    11·1 answer
  • Before the summer break, your class created a garden bed for the next incoming class in the fall. Nothing was planted, but soil
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!