Ecosystem Energy and Productivity Concepts
Interactive Video
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Mia Campbell
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Biology, Science
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6th - 10th Grade
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5 plays
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Medium
07:46
10 questions
Show answers
1.
Multiple Choice
What is the primary source of energy for ecosystems on Earth?
The Ocean
The Moon
The Sun
Volcanoes
2.
Multiple Choice
What is an ecological pyramid used to represent?
The age of ecosystems
The size of organisms
The flow of energy
The number of species
3.
Multiple Choice
Which process do plants use to convert sunlight into chemical energy?
Photosynthesis
Respiration
Chemosynthesis
Fermentation
4.
Multiple Choice
What is the difference between gross and net primary productivity?
Gross is always higher than net
Gross includes respiration, net does not
Net includes respiration, gross does not
Net is always higher than gross
5.
Multiple Choice
What are the main products of photosynthesis?
Glucose and sulfur
Nitrogen and oxygen
Oxygen and glucose
Carbon dioxide and water
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