Top Posters
Since Sunday
j
3
s
3
j
2
J
2
e
2
n
2
t
2
d
2
b
2
t
2
J
2
b
2
New Topic  
Mediademics Mediademics
wrote...
6 years ago
Because populations are genetically open:
 
  a. there are no barriers, cultural or biological, to human reproduction
  b. there is no such thing as biological variation
 c. there are few fixed racial groups
 d. there are no fixed racial groups
Read 45 times
1 Reply
Replies
Answer verified by a subject expert
Goodman854Goodman854
wrote...
Top Poster
Posts: 993
6 years ago
Sign in or Sign up in seconds to unlock everything for free
1

Related Topics

wrote...

6 years ago
Brilliant
wrote...

Yesterday
This site is awesome
wrote...

2 hours ago
Good timing, thanks!
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  832 People Browsing
Related Images
  
 407
  
 749
  
 835
Your Opinion
Which is the best fuel for late night cramming?
Votes: 232

Previous poll results: How often do you eat-out per week?