Top Posters
Since Sunday
o
6
6
G
3
c
3
q
3
m
3
j
3
s
2
b
2
j
2
u
2
j
2
Home Q & A Board Biology-Related Homework Help Environmental and Conservation Biology
New Topic  
Alamojay Alamojay
wrote...
Go to Answer
Posts: 1898
Rep: 43 0
9 years ago
The continuing addition of large amounts of nitrogen and phosphorus to aquatic ecosystems may exceed planetary boundaries and create a "tipping point" in which
A) nitrogen and phosphorus are depleted from soils.
B) high nitrogen and phosphorus levels cause ecosystems to change in ways difficult to reverse and that are damaging to human food production.
C) these ecosystems produce far more human food than ever before.
D) water is lost from these systems and they become deserts.
Textbook 
Environmental Science: Toward A Sustainable Future

Environmental Science: Toward A Sustainable Future


Edition: 12th
Authors:
Read 374 times
1 Reply
Super Cuban Dude
Smiling Face with Open Mouth
Replies
Answer verified by a subject expert
JesuisMelJesuisMel
wrote...
#1
Top Poster
Posts: 2453
Rep: 814 0
9 years ago
Sign in or Sign up in seconds to unlock everything for free
More solutions for this book are available here
1

Related Topics

Alamojay Author
wrote...

9 years ago
Thank you, thank you, thank you!
jamiebonf99
wrote...

Yesterday
Smart ... Thanks!
2ne1_12345
wrote...

2 hours ago
Thanks for your help!!
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  1032 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 903
  
 1157
  
 1027
Your Opinion
Where do you get your textbooks?
Votes: 447
Previous poll results: Does a gender wage gap exist in America?