Course

Introductory Biology

Study Pack

Set 36 An Interactive Living World 3 Ecosystems And Biomes

Back to Sets
Question 1

(Multiple Choice)

Free
The two main processes that return water to the atmosphere are evaporation and:

A) leaching.
B) transpiration.
C) runoff.
D) aquifer containment.

Answer

Question 2

(Multiple Choice)

Free
What is the term for movement of water and nutrients between biotic and abiotic portions of an ecosystem?

A) bio-cycling
B) biogeochemical cycling
C) decomposer-detrital cycling
D) energy cycling

Answer

Question 3

(Multiple Choice)

Free
Which of the following was historically considered to be the biggest limiting factor in worldwide food production up until the last century?

A) nitrogen
B) carbon
C) seed availability
D) land

Answer