Top Posters
Since Sunday
G
4
K
3
o
3
3
m
2
c
2
r
2
p
2
s
2
s
2
b
2
c
2
Home Q & A Board Biology-Related Homework Help Genetics and Developmental Biology
New Topic  
Buddy01m Buddy01m
wrote...
Go to Answer
Posts: 24
Rep: 0 0
11 years ago
a. The amnion is the embryonic contribution to the future placenta.  
b. At the end of the fifth week, the human embryo is almost half tail.  
c. The umbilical cord transports wastes and nutrients between embryo and mother.  
d. The embryo is clearly human in appearance at 12 weeks.
Read 309 times
3 Replies
Replies
wrote...
#1
11 years ago
The umbilical cord transports wastes and nutrients between embryo and mother.
wrote...
#2
11 years ago
C
Answer accepted by topic starter
MIMI
wrote...
#3
Posts: 7
Rep: 0 0
11 years ago
Sign in or Sign up in seconds to unlock everything for free
1

Related Topics
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  1098 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 247
  
 282
  
 1187
Your Opinion
Previous poll results: What's your favorite funny biology word?