An organism that uses the Sun's energy to create its own food. These organisms are usually plants.
What is a producer?
An area where living organisms interact with nonliving organisms.
What is an ecosystem?
An animal that eats both plants and animals.
What is an omnivore?
A cat is trying to capture a mouse. What would you call the mouse?
The number of trophic levels (not including the 2 bonus levels)
What is 4
An organism that cannot create its own food. The organism eats other organisms to get their energy.
What is a consumer?
An organism that is living is called__________.
What is biotic?
Lions eat other animals in a grassland ecosystem. What would you call a lion if they only eat meat?
What is a carnivore?
Any animal that eats plants or eats other plant-eating animals.
What is a consumer
What are the two bonus trophic levels?
Apex predators and decomposers
A worm is a ____________. Worms break down dead organisms for energy.
What is a decomposer?
Rocks, soil, sunlight, and air are ________ factors in an ecosystem.
What is abiotic?
A cow only eats grass. What type of consumer is the cow?
What is a herbivore?
Any of the fungi or bacteria that break down dead plants and animals into useful things like minerals and rich soil
What are decomposers
The trophic level that plants belong to
What is the producer level
What is the main energy source on Earth?
What is the Sun?
The two types of aquatic ecosystems
What are freshwater and marine/salt water

Which organism is the producer?
What is a plankton?
What is a interconnection of food chains called?
What is a food web?
Has mass and takes up space
What is matter
This model shows a flow of energy from one organism to another. This model is modeled using a straight path.
What is food chain?
A student studies the flow of energy among organisms in an ecosystem. This is her food chain.
Grass --> Grasshopper --> Lizard --> Fox
What type of organism is the Fox?
What is a consumer?
What is a carnivore?

What would happen to the Squid if the Krill decreased?
What is the squid would decrease?
An animal that eats plants.
What is a herbivore
The percentage of energy that is passed along from organism to organism
What is 10%