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
New Topic  
yusuki yusuki
wrote...
Posts: 2318
Rep: 0 0
9 years ago
What is the cause of sickle-cell anemia?
a.   a defective gene inherited from both parents
b.   a genetic defect affecting synthesis of hemoglobin chains
c.   bone marrow depression
d.   an autoimmune reaction

Read 251 times
3 Replies
Replies
Answer verified by a subject expert
monosaccharidemonosaccharide
wrote...
Top Poster
Posts: 3208
9 years ago
Sign in or Sign up in seconds to unlock everything for free

Related Topics

yusuki Author
wrote...
9 years ago
What I needed, thanks.
wrote...
9 years ago
Don't forget to vote as best answer!
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  1252 People Browsing
Related Images
  
 256
  
 672
  
 2091
Your Opinion
Who's your favorite biologist?
Votes: 586