Top Posters
Since Sunday
5
z
4
n
4
t
4
k
3
x
3
r
3
m
3
j
3
c
3
l
3
e
3
Home Q & A Board Humanities History Anthropology
New Topic  
kimchi69 kimchi69
wrote...
Go to Answer
6 years ago
The recent study (1973) by the Grants in the Galapagos Islands documented a drought that dramatically changed the availability of food to the island's finches.
 
  Finches with larger beaks tended to survive the drought over other finches with smaller beaks. This study illustrates __________.
  A. mutation
  B. organic change
  C. random choice
  D. natural selection
Read 62 times
1 Reply
Replies
Answer verified by a subject expert
andreasoad Authorandreasoad
wrote...
#1
6 years ago
Sign in or Sign up in seconds to unlock everything for free
1

Related Topics

Chaldoren
wrote...

6 years ago
Brilliant ツ
Tim0301
wrote...

Yesterday
Correct Slight Smile TY
lipop
wrote...

2 hours ago
Thanks
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  990 People Browsing
 104 Signed Up Today
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 779
  
 389
  
 404
Your Opinion
Which 'study break' activity do you find most distracting?
Votes: 824
Previous poll results: Which is the best fuel for late night cramming?