What is the ultimate source of energy for an ecosystem?
Ecological Energy Pyramids

Flashcard
•
Biology
•
9th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
Sun
2.
FLASHCARD QUESTION
Front
Which level in an energy pyramid most likely contains members of the plant kingdom?
Back
Producers (Level D)
3.
FLASHCARD QUESTION
Front
In an energy pyramid, energy _________ as you move up the pyramid.
Back
decreases
4.
FLASHCARD QUESTION
Front
Which trophic level in the pyramid has the highest biomass?
Back
PRODUCERS
5.
FLASHCARD QUESTION
Front
What does the 10% rule state about energy transfer between trophic levels?
Back
10% of energy moves from each trophic level to the next.
6.
FLASHCARD QUESTION
Front
If the producers level contains 1234 kilocalories, how many kilocalories are transferred to the primary consumer level?
Back
123.4 kilocalories
7.
FLASHCARD QUESTION
Front
Define 'biomass' in the context of an ecosystem.
Back
Biomass is the total mass of living organisms in a given area.
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