× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
j
4
m
4
4
4
n
3
m
3
R
3
V
3
e
3
w
3
j
3
a
3
Home Q & A Board Biology-Related Homework Help General Biology
New Topic  
wyatt7799 wyatt7799
wrote...
Posts: 752
Rep: 0 0
6 years ago
A researcher observes a population of the yeast Neurospora crassa for 2500 generations. This research can conclude that evolution occurs when she:
 
  a. detects a different species of yeast in her culture.
  b. measures a change in genotype frequencies.
  c. observes a decline in the population size by 50.
  d. observes an increase in the population size by 50.
  e. a new phenotype is observed in generation 1451, but in no subsequent generations.
Read 49 times
1 Reply

Related Topics

Replies
wrote...
#1
6 years ago
B
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  981 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 247
  
 243
  
 313
Your Opinion
Do you believe in global warming?
Votes: 423
Previous poll results: Who will win the 2024 president election?