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11 questions
A group of the same species of organisms would best be known as a _______________________.
population
community
ecosystem
biome
Which type of organisms would be found in trophic level 2?
Top Consumers
Secondary Consumers
Producers
Primary Consumers
If a primary consumers have 650 kcals of energy available to them in the producers they eat, how many kcals of energy make it into the primary consumer trophic level?
6.5
65000
650
65
An owl eats a rat that lived in an ecosystem where there was 2,800 kcals of energy in the insect population that the rat consumed. How many kcals would transfer to the trophic level the owl is in?
28
280
2,800
28,000
What would be the food source for organisms found in level 3?
Producers
Primary Consumers
Secondary Consumers
Tertiary Consumers
A hawk eats a mouse that lived in an ecosystem where there is 10,000 kcals of energy in the insect population the mouse consumes. How much energy, in kcals, moves up to the trophic level the hawk is in?
1 kcals
10 kcals
100 kcals
1000 kcals
A community interacting with non-living things is best described as __________________________.
a community
a biome
a biosphere
an ecosystem
An example of an organism that would be found in level 4 would be _____________________.
a grasshopper
a green bean
a hawk
a black phoebe
The organisms in level 1 are known as __________________.
producers
primary consumers
secondary consumers
tertiary consumers
Which of the following best describes a community?
A group of the same species in the same location at a given time.
Different species groups in the same location at a given time
All of the biomes of the planet interconnected.
A single individual organism.
What percent energy from the producers is available to primary consumers?
25%
12%
8%
10%
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