× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
5
a
5
k
5
c
5
B
5
l
5
C
4
s
4
a
4
t
4
i
4
r
4
New Topic  
Mroche Mroche
wrote...
Posts: 729
Rep: 0 0
6 years ago
Why is productivity low in tropical regions?
 
  A) because the deep waters are too warm to maintain a healthy biomass
  B) because the thermocline acts as a barrier to the mixing of surface and deep waters
  C) because there is too much sunlight
  D) because the low density of the water makes it hard for plankton to float near the surface
  E) All of the above are problems.
Read 44 times
2 Replies

Related Topics

Replies
wrote...
6 years ago
B
Mroche Author
wrote...
6 years ago
NICEEE!
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  1290 People Browsing
Related Images
  
 50
  
 960
  
 142
Your Opinion
Who's your favorite biologist?
Votes: 586