Top Posters
Since Sunday
y
2
s
2
2
a
1
w
1
w
1
i
1
m
1
s
1
c
1
k
1
1
New Topic  
Divya. Divya.
wrote...
Posts: 966
Rep: 0 0
7 years ago
In Down syndrome chromosome 21 is inherited in triplicate, a condition called _____ 21.
Read 71 times
1 Reply
Replies
Answer verified by a subject expert
timmitimmi
wrote...
Posts: 481
7 years ago
Sign in or Sign up in seconds to unlock everything for free
1

Related Topics

Divya. Author
wrote...

7 years ago
This calls for a celebration Person Raising Both Hands in Celebration
wrote...

Yesterday
You make an excellent tutor!
wrote...

2 hours ago
Thank you, thank you, thank you!
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  921 People Browsing
 158 Signed Up Today
Related Images
  
 343
  
 50
  
 1348
Your Opinion
Do you believe in global warming?
Votes: 422