× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
s
5
g
5
K
5
o
5
g
5
o
4
k
4
s
4
I
4
k
4
j
4
o
4
Home Q & A Board Biology-Related Homework Help General Biology
New Topic  
karan98agarwal karan98agarwal
wrote...
Go to Answer
Posts: 510
Rep: 1 0
6 years ago
The urinary system develops primarily from
  a. ectoderm.
  b. mesoderm.
  c. endoderm.
  d. the placenta.
  e. the gray crescent.

Question 2

The heart, muscles, bones, and blood develop primarily from
  a. ectoderm.
  b. mesoderm.
  c. endoderm.
  d. the placenta.
  e. the gray crescent.
Textbook 
Human Biology

Human Biology


Edition: 10th
Authors:
Read 48 times
1 Reply
Replies
Answer verified by a subject expert
thatguythatguy
wrote...
#1
Posts: 352
Rep: 1 0
6 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

karan98agarwal Author
wrote...

6 years ago
Thanks
Holly72492
wrote...

Yesterday
Just got PERFECT on my quiz
rileyjones420
wrote...

2 hours ago
This helped my grade so much Perfect
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  943 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 187
  
 96
  
 834
Your Opinion
Previous poll results: Who's your favorite biologist?