Learning Materials
Features
Discover
Chapter 46: Q. 20 (page 1369)
The majority of water found on Earth is: a. ice b. water vapor c. fresh water d. salt water
The correct optionn is d. salt water .
Over 30 million students worldwide already upgrade their learning with Vaia!
All the tools & learning materials you need for study success - in one app.
Get started for free
A re-created ecosystem in a laboratory environment is known as a ________. a. mesocosm b. simulation c. microcosm d. reproduction
Why do you think the value for gross productivity of the primary producers is the same as the value for total heat and respiration (20,810 kcal/m2 /yr)?
Compare the three types of ecological pyramids and how
well they describe ecosystem structure. Identify which
ones can be inverted and give an example of an inverted
pyramid for each
What term describes the use of mathematical equations in the modeling of linear aspects of ecosystems?
a. analytical modeling b. simulation modeling c. conceptual modeling d. individual-based modeling
Decomposers are associated with which class of food web? a. grazing b. detrital c. inverted d. aquatic
What do you think about this solution?
We value your feedback to improve our textbook solutions.
Explanations 
Textbooks 
Exams 
GCSE 
IGCSE 
AS 
A Level 
International A Level 
University Admissions Tests 
Flashcards 
Vaia AI 
Notes 
Study Plans 
Study Sets 
Find a job 
Find a degree 
Student Deals 
Magazine 
Mobile App