× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
5
k
4
c
4
M
3
t
3
i
3
B
3
k
3
m
3
c
3
o
3
l
3
Home Q & A Board Biology-Related Homework Help Medicine Medical Administration
New Topic  
arichman7730 arichman7730
wrote...
Go to Answer
Posts: 753
Rep: 0 0
6 years ago
A substance that is not necessarily harmful, but that causes a hypersensitive reaction, is a/an:
 
  A) antibody. B) antigen. C) allergen. D) reactive agent.
Read 32 times
1 Reply
Replies
Answer verified by a subject expert
ccoppccopp
wrote...
#1
Top Poster
Posts: 1153
Rep: 4 0
6 years ago
Sign in or Sign up in seconds to unlock everything for free
1

Related Topics

arichman7730 Author
wrote...

6 years ago
This helped my grade so much Perfect
jasonbourne
wrote...

Yesterday
I appreciate what you did here, answered it right Smiling Face with Open Mouth
deathDoUsPart
wrote...

2 hours ago
Correct Slight Smile TY
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  918 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 299
  
 261
  
 157
Your Opinion
Which of the following is the best resource to supplement your studies:
Votes: 292
Previous poll results: Which is the best fuel for late night cramming?