× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
o
1
1
New Topic  
ppk ppk
wrote...
Valued Member
On Hiatus
Posts: 3561
12 years ago
What happens during gastrulation?
A) The neural tube?precursor of the spinal cord and brain?forms.
B) Basal and apical cells?precursors of the suspensor and embryo, respectively?form.
C) The fertilized egg divides without growth occurring, forming a ball of cells.
D) Massive movements of cells make the primary body axes visible and organize the three embryonic tissues.
Read 2845 times
1 Reply

Related Topics

Replies
wrote...
Valued Member
12 years ago
D
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  795 People Browsing
 162 Signed Up Today
Related Images
  
 1102
  
 50
  
 1217
Your Opinion
Where do you get your textbooks?
Votes: 422

Previous poll results: What's your favorite math subject?