Top Posters
Since Sunday
g
3
3
2
J
2
p
2
m
2
h
2
s
2
r
2
d
2
l
2
a
2
New Topic  
colleen colleen
wrote...
Valued Member
Posts: 17077
11 years ago
Imagine you are studying leaf size in a large population of plants over several years. In one year of your study there is a below-average amount of rainfall, and the following year the average leaf size in the population is smaller than before. However, the amount of variation in leaf size is the same and the population size doesn't change. Other scientists have done experiments showing that small leaves are better adapted to dry conditions than large leaves. What has most likely occurred?
A) genetic drift
B) directional selection
C) stabilizing selection
D) the founder effect
E) disruptive selection
Read 1175 times
2 Replies
Sunshine ☀ ☼
Replies
Answer accepted by topic starter
duddyduddy
wrote...
Staff Member
Top Poster
Posts: 7817
11 years ago
Sign in or Sign up in seconds to unlock everything for free
1
- Master of Science in Biology
- Bachelor of Science

Related Topics

colleen Author
wrote...
Valued Member
11 years ago
Thank you Duddy Smiling Face with Open Mouth
Sunshine ☀ ☼
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  1131 People Browsing
 118 Signed Up Today
Related Images
  
 825
  
 224
  
 1150
Your Opinion
Who will win the 2024 president election?
Votes: 3
Closes: November 4

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