× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
New Topic  
Darryl2057 Darryl2057
wrote...
Posts: 509
Rep: 0 0
6 years ago
Explain why the biological species concept cannot be applied to organisms such as bacteria and some rotifers. What will be an ideal response?

Question 2

What is most likely to occur if a parasite accidentally introduced into the Great Lakes kills 95 of all living organisms
  living in the lakes?
  a. fusion in a hybrid zone
  b. evolution of a surviving organism
  c. mass extinction of the surviving organisms
  d. adaptive radiation of the surviving populations
  e. allopatric speciation in the surviving organisms
Read 79 times
1 Reply

Related Topics

Replies
wrote...
6 years ago
Answer to q. 1

The biological species concept applies only to sexually reproducing organisms. Bacteria
reproduce asexually as do bdelloid rotifers. In fact, All bdelloid rotifers are females, and they
produce offspring without needing males. Both organisms have considerable exchange of
genetic material by means of horizontal gene transfer.

Answer to q. 2

b
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  1130 People Browsing
Related Images
  
 1691
  
 197
  
 2066
Your Opinion
How often do you eat-out per week?
Votes: 81

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