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
babunello [35]
3 years ago
14

Which type of stimulus is an allergen, such as pollen?

Biology
2 answers:
SSSSS [86.1K]3 years ago
5 0
Since it's an outdoor door allergy, that that means it's an external stimulus. Hope this is right.
konstantin123 [22]3 years ago
3 0
Since it is outside your body, the answer is B, external stimulus
You might be interested in
4. Which of the following crustal features would be the result of two
asambeis [7]

Answer:

A mountinrange

Explanation:

because the plates are moving away from each other

3 0
3 years ago
PLEASE HELP ME !!
PilotLPTM [1.2K]
The answer would be truly led
6 0
3 years ago
PLS HELP! THANK U :,)
sladkih [1.3K]

Answer:

Yep C, seems like the most reasonable answer to the question.

8 0
3 years ago
Explain how iron band formations are<br> evidence for the evolution of Earth’s<br> atmosphere.
Marizza181 [45]

Answer:

Photosynthetic organisms were making oxygen, but it reacted with the iron dissolved in seawater to form iron oxide minerals on the ocean floor, creating banded iron formations. ... The oxygen that is now in the Earth's atmosphere was not there at the beginning.

Explanation:

7 0
3 years ago
Which are cloud service account attributes?
Pepsi [2]
I think it’s 2 , 3, and 4
Hope this helps!
6 0
3 years ago
Other questions:
  • Small openings called vacuoles allow carbon dioxide to enter a leaf.<br> True or false
    15·1 answer
  • Why are algae and ferns both green?
    13·1 answer
  • Organisms that share similar patterns of growth while they are in embryonic stage have the type of homology
    10·1 answer
  • What is the difference between 'glycogen' , 'glucagon' and 'glucose' ?​
    8·2 answers
  • What is a principle of the fluid mosaic model of cell membrane structure?
    14·1 answer
  • why is the inner core a solid, even though it has a higher temperature than the outter core, which is liquid
    15·1 answer
  • Use evidence from grants research explain how natural selection leads to evolution
    11·1 answer
  • GIVING BRAINLIEST!!!!<br><br> what is the Precipitation Range in the desert?
    10·1 answer
  • The stems of the seedlings in the photo are bent toward
    8·1 answer
  • Explain how DNA samples made it possible to identify victims found at Creompaz.
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!