Top Posters
Since Sunday
5
a
5
k
5
c
5
B
5
l
5
C
4
s
4
a
4
t
4
i
4
r
4
Home Q & A Board Biology-Related Homework Help General Biology
New Topic  
james.is.21 james.is.21
wrote...
Go to Answer
Posts: 814
Rep: 4 0
7 years ago
Antigens are substances that the immune system does not recognize as self. Which of the following are antigens?
A) HIV
B) strep throat bacteria
C) cancer cells in the lung
D) All of these can act as antigens.
Textbook 
Biology of Humans: Concepts, Applications, and Issues

Biology of Humans: Concepts, Applications, and Issues


Edition: 5th
Authors:
Read 90 times
2 Replies
Replies
Answer verified by a subject expert
R.FrantR.Frant
wrote...
#1
Top Poster
Posts: 946
Rep: 17 0
7 years ago
Sign in or Sign up in seconds to unlock everything for free
More solutions for this book are available here
1

Related Topics

james.is.21 Author
wrote...
#2
6 years ago
This makes sense
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  1415 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Related Images
  
 2321
  
 329
  
 265
Your Opinion
Which 'study break' activity do you find most distracting?
Votes: 741
Previous poll results: Which of the following is the best resource to supplement your studies: