Trophic Levels
Energy
Cycles
Relationships
Symbiosis
100

This type of organism is the start of a food chain, usually a plant.

What is a producer?

100

This is a single path of energy through organisms in an environment.

What is a food chain?

100

This is the molecule in the atmosphere in which you find carbon.

What is carbon dioxide (CO2)?

100

This is when several organisms fight over the same resources.

What is competition?

100

This type of symbiosis has both organisms benefiting.

What is mutualism?

200

This type of organism is higher on a food chain than a producer, usually an animal.

What is a consumer?

200

This is multiple paths of energy through organisms in an environment.

What is a food web?

200

This is the process that takes carbon dioxide (CO2) out of the atmosphere to make glucose.

What is photosynthesis?

200

This is a relationship where one organism kills and eats another organism. 

What is predation?

200

This type of symbiosis has one organism benefits and the other organism is harmed.

What is parasitism?

300

This type of organism uses photosynthesis to make its own food (producer).

What is an autotroph?

300

This is the amount of energy that moves to the next organism in a food chain.

What is 10%?

300

This is the process that puts carbon dioxide (CO2) into the atmosphere by using glucose.

What is cellular respiration?

300

This is an organism that is killed for food.

What is prey?

300

This type of symbiosis has one organism benefits and the other organism is not affected.

What is commensalism?

400

This type of organism consumes other organisms (consumers).

What is a heterotroph?

400

This visual is used to show relationships between the different levels in a food chain or web.

What is a pyramid?

400

This is the molecule in the atmosphere in which you find nitrogen.

What is nitrogen gas (N2)?

400

This is an organism that kills and eats other organisms.

What is a predator?

400

This type of symbiosis is seen when a human has a cold.

What is parasitism?

500

This consumer breaks down organic matter in an environment recycling the nutrients, usually fungus or bacteria.

What is a decomposer?

500

This is the amount of energy that does not move to the next organism in a food chain, lost as heat.

What is 90%?

500

This is the process, done by bacteria, that takes nitrogen (N2) out of the atmosphere and makes it usable for life.

What is nitrogen fixation?

500

This is a relationship between two organisms where at least one organism benefits.

What is symbiosis?

500

This type of symbiosis is seen when a remora fish swims under a shark and feeds on the shark's food scraps.

What is commensalism?

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