Home
Search
Create
Library
Topics
Student
Teacher
Admin
Map
Sign in for more features
YourStory
Home
Search
Create
Library
Topics
Student
Teacher
Sign in
Feedback
Contact Us!
Assessment
What is one primary ecosystem service provided by salmon populations?
Nutrient cycling
Urban development
Petroleum production
Air conditioning
How does the decline of salmon populations affect biodiversity?
It has no effect on biodiversity.
It can lead to increased biodiversity.
It decreases biodiversity in aquatic ecosystems.
It solely affects terrestrial ecosystems.
What role do salmon play in their ecosystems after they die?
They provide habitat for new species.
They offer a source of nutrition for other organisms.
They cause pollution in aquatic systems.
They completely disappear from the ecosystem.
Submit