× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
r
5
m
5
h
5
r
5
t
5
B
5
P
5
s
5
m
5
c
5
c
4
4
New Topic  
hamzawild6 hamzawild6
wrote...
Posts: 705
Rep: 0 0
6 years ago
What two major concepts in biology were unified in the middle of the twentieth centu-ry?
 
  a. natural selection and drift
  b. discontinuous and continuous variation
  c. mutation and migration
  d. natural selection and Mendelian genetics
  e. population genetics and quantitative genetics
Read 29 times
2 Replies

Related Topics

Replies
wrote...
6 years ago
D
hamzawild6 Author
wrote...
6 years ago
Excellent response
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  814 People Browsing
Related Images
  
 802
  
 1499
  
 304