Top Posters
Since Sunday
5
o
5
4
m
4
b
4
x
4
a
4
l
4
t
4
S
4
m
3
s
3
New Topic  
genderma genderma
wrote...
Posts: 4967
8 years ago
The spongy tissue that grows out of the trophoblast layer and into the uterine lining of the mother is called the
A) blastocyst.
B) neural tube.
C) placenta.
D) ectoderm.
Textbook 
The World of Children

The World of Children


Edition: 3rd
Author:
Read 401 times
3 Replies
Replies
Answer verified by a subject expert
yariyari
wrote...
Top Poster
Posts: 8207
8 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

genderma Author
wrote...
8 years ago
Merci beaucoup!
wrote...
8 years ago
Anytime Happy Dummy
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  1091 People Browsing
Related Images
  
 1163
  
 19523
  
 329
Your Opinion
Do you believe in global warming?
Votes: 370