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
aev [14]
3 years ago
10

Under what conditions is an antigen called an allergen?

Biology
1 answer:
IRINA_888 [86]3 years ago
6 0
When it triggers an abnormal or vigorous immune responce, treating the antigen that would normally cause no threat as something harmful.
You might be interested in
Please answer!! ASAP PLEASE and THANK YOUUU
sergejj [24]

Answer: I think it is 12 00

Explanation:

4 0
3 years ago
Read 2 more answers
Before scientists learned how to make artificial fertilizers, what key process limited the amount of nitrates available to plant
zavuch27 [327]
I believe rottening would be the answer. Rotting, dead plants and animal feaces make great fertilizers. 
6 0
3 years ago
PLEASE ANSWER ASAP!!!
Len [333]

Answer:

x is the independent variable

y is the dependent variable

decrease is deer population per month

23.8333... = 23.83

8 0
3 years ago
The difference between osmosis and diffusion is that osmosis is the spreading of water from a high to low concentration while di
Keith_Richards [23]
The statement is false.
3 0
3 years ago
Read 2 more answers
What is the advantage/disadvantage of having an O type blood group? Explain your answer in a hospital situation.
erastova [34]

Answer:

O: Type O individuals can donate blood to anyone, because their blood has no antigens. However, they can only receive blood from other type O individuals (because blood with any antigens is seen as foreign).

3 0
3 years ago
Other questions:
  • Like cichlids, minnows use their pharyngeal jaws to process food. suggest some possible structural differences between the teeth
    5·1 answer
  • CAP binds as a homodimer to specific DNA sequences upstream of genes involved in the metabolism of sugar, but only when the prot
    9·1 answer
  • 7. Why do the Amoeba Sisters consider the mitochondrion a big deal?
    11·1 answer
  • Does absorption of fructose takes longer than the other monosaccharides.
    11·1 answer
  • Give your thoughts about this.​
    13·2 answers
  • Please Help On Most Of These Questions !!!
    9·1 answer
  • Can Campus and Mountain Juncos become different species?
    6·1 answer
  • Tipos de "multiplicación vegetativa ".
    15·1 answer
  • BRAINLIST What did the Magdeburg experiment demonstrate about air pressure?
    6·2 answers
  • What was learned from the pioneer 10
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!