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12 questions
Herbivores, carnivores, and omnivores are all types of
producers
consumers
decomposers
parasites
All food chains/webs start with
producers
consumers
decomposers
scavengers
What is the primary source of energy used by producers during photosynthesis?
dirt
light energy from the sun
chemical energy from food and oxygen
chemical energy from carbon dioxide and water
Where do animals get their energy from?
food
environment
air
soil
What is the primary role of decomposers in an ecosystem?
control the population of producers and consumers
compete with producers for energy and other resources
provide a source of energy for the producers
recycle energy and materials from dead organisms
Animals can be producers in the ecosystem.
True
False
An herbivore is an animal that eats only plants.
True
False
The arrow in a food chain shows the direction of energy flow.
True
False
An omnivore eats fruits, nuts, and leaves, but not insects or meat.
True
False
Each organism has its own role in an ecosystem. Organisms can be producers, consumers, or decomposers. Which of these organisms can be classified as a decomposer?
Which of the following consumers is a herbivore?
Cat
Horse
Human
Vulture
Which of the following is the correct representation of a food chain created from the following organisms: mouse, snake, hawk, acorns?
acorns → mouse → snake → hawk
hawk → snake → mouse → acorns
mouse ← snake ← acorns ← hawk
acorns → snake → mouse → hawk
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