Top Posters
Since Sunday
A
6
j
6
c
5
m
5
C
5
d
5
s
5
n
4
i
4
d
4
d
4
J
4
Home Q & A Board Science-Related Homework Help Psychology Developmental Psychology
New Topic  
joakim joakim
wrote...
Go to Answer
Posts: 4201
Rep: 33 0
9 years ago
Fragile X syndrome
A)   is an example of polygenic inheritance.
B)   occurs when there is a sudden but permanent change in a segment of DNA.
C)   is the most common inherited cause of mental retardation.
D)   occurs more often in females than males because the disorder is X-linked.
Textbook 
Infants and Children: Prenatal Through Middle Childhood

Infants and Children: Prenatal Through Middle Childhood


Edition: 7th
Author:
Read 1204 times
2 Replies
Replies
Answer verified by a subject expert
adeleadele
wrote...
#1
Top Poster
Posts: 1689
Rep: 649 1
9 years ago
Sign in or Sign up in seconds to unlock everything for free
More solutions for this book are available here
asad344

Related Topics

joakim Author
wrote...
#2
9 years ago
The perfect way to finish off my semester strong, thanks.
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  883 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 481
  
 624
  
 7746
Your Opinion
Who's your favorite biologist?
Votes: 587
Previous poll results: Should Ph.D.'s be addressed as doctors?