× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
8
5
z
4
n
4
t
4
3
k
3
x
3
r
3
m
3
j
3
c
3
New Topic  
Unique12312 Unique12312
wrote...
Posts: 484
Rep: 0 0
6 years ago
Which is a likely result of a mass extinction?
 
  a. create empty niche space that can stimulate radiation of surviving groups
  b. eliminate non-beneficial alleles from gene pools
  c. increase the rate of new mutations
  d. decrease the rate of new mutations
  e. cause mutations that have greater than usual effect

Question 2

The sixth mass extinction refers to
 
  a. the end of the dinosaur era
  b. the rise of predators during the Cambrian period
  c. what will happen to the human species after a nuclear war
  d. the rapid loss of biodiversity due to degradation of the environment by humans
  e. what happened when insects evolved on land
Read 32 times
2 Replies
Replies
Answer verified by a subject expert
strevi49strevi49
wrote...
Posts: 313
Rep: 0 0
6 years ago
Sign in or Sign up in seconds to unlock everything for free
1

Related Topics

Unique12312 Author
wrote...
6 years ago
Genius!!!!!!
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  845 People Browsing
Related Images
  
 305
  
 722
  
 269
Your Opinion
What's your favorite coffee beverage?
Votes: 303

Previous poll results: Do you believe in global warming?