

Ecosystem Dynamics and Energy Flow
Interactive Video
•
Biology, Science, Other
•
9th - 12th Grade
•
Practice Problem
•
Hard
Patricia Brown
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which type of ecological pyramid is always upright?
Pyramid of species
Pyramid of biomass
Pyramid of numbers
Pyramid of energy
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In which ecosystem is the pyramid of biomass inverted?
Grassland ecosystem
Marine ecosystem
Terrestrial ecosystem
Aquatic ecosystem
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary factor that affects the proper function of an ecosystem?
Geographical location
Climate
Productivity
Species diversity
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the difference between gross primary productivity and net primary productivity?
Net primary productivity is always higher than gross primary productivity.
Gross primary productivity is always higher than net primary productivity.
Net primary productivity includes energy used for respiration, gross does not.
Gross primary productivity includes energy used for respiration, net does not.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which community is characterized by high growth rate but short lifespan?
Climax community
Pioneer community
Seral community
Transitional community
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a seral community?
The first community in succession
A transitional community during succession
A community with no growth
The final stable community
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which process is not involved in decomposition?
Fragmentation
Catabolism
Photosynthesis
Mineralization
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