× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
s
3
v
3
p
3
m
2
s
2
d
2
N
2
d
2
e
2
s
2
s
2
e
2
Home Q & A Board Biology-Related Homework Help General Biology
New Topic  
juhuyh juhuyh
wrote...
Go to Answer
Posts: 526
Rep: 0 0
6 years ago
Implantation occurs at which stage of human
  pregnancy?
  a. zygote
  b. early cleavage
  c. blastocyst
  d. gastrula
  e. morulav

Question 2

The embryo is recognizable as human and is called a
  fetus at the end of which week of pregnancy?
  a. ninth
  b. twelfth
  c. sixteenth
  d. twentieth
  e. twenty-fourth
Read 74 times
3 Replies
Replies
Answer verified by a subject expert
umwutumwut
wrote...
#1
Posts: 338
Rep: 1 0
6 years ago
Sign in or Sign up in seconds to unlock everything for free
1

Related Topics

juhuyh Author
wrote...
#2
6 years ago
The fact that I can't marry you for this saddens me.
wrote...
#3
6 years ago
Let's keep this professional  Monkey
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  1474 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 682
  
 1064
  
 182
Your Opinion
What's your favorite math subject?
Votes: 559
Previous poll results: Should Ph.D.'s be addressed as doctors?