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What is the ultimate (or orginal) source of energy for an ecological pyramid?
methane
species, population, community, ecosystem, biome
40
Energy is lost as heat as it travels between trophic levels.
consumers would run out of food (energy)
sunlight
True
False
A food web is more complex than a food chain.
methane
species, population, community, ecosystem, biome
40
Energy is lost as heat as it travels between trophic levels.
consumers would run out of food (energy)
sunlight
True
False
Why must there be a continuous supply of energy in an ecosystem?
methane
species, population, community, ecosystem, biome
40
Energy is lost as heat as it travels between trophic levels.
consumers would run out of food (energy)
sunlight
True
False
Which of the following is the correct order (from smallest-largest) for the ecological levels of organization?
methane
species, population, community, ecosystem, biome
40
Energy is lost as heat as it travels between trophic levels.
consumers would run out of food (energy)
sunlight
True
False
Which of the following is NOT a fossil fuel?
methane
species, population, community, ecosystem, biome
40
Energy is lost as heat as it travels between trophic levels.
consumers would run out of food (energy)
sunlight
True
False
There are 4000 units of energy available at the producer level of the energy pyramid, approximately how many units of energy are available to the second level consumer?
methane
species, population, community, ecosystem, biome
40
Energy is lost as heat as it travels between trophic levels.
consumers would run out of food (energy)
sunlight
True
False
If there were more consumers than producers in an ecosystem, what would occur?
methane
species, population, community, ecosystem, biome
40
Energy is lost as heat as it travels between trophic levels.
consumers would run out of food (energy)
sunlight
True
False
Consumers make up the bottom level in an ecological pyramid.
methane
species, population, community, ecosystem, biome
40
Energy is lost as heat as it travels between trophic levels.
consumers would run out of food (energy)
sunlight
True
False
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