Food Webs
Energy Pyramid
Species Interactions
Carrying Capacity
Impacts on Ecosystems
100

This consumes crickets.

What is frogs and birds.

100

This organism is a producer. 

What is grass?

100

This is when both organisms help each other.

What is mutualism?

100

An early winter frost that prevents further growth in a tomato garden is an example of this.

What is a limiting factor?

100
This is introduced when it's new to the area and starts taking over.

What is an invasive species?

200

An example of an herbivore.

What is a rabbit?

200

This energy level (not seen in the food web) breaks down dead organisms and recycles them.

What are decomposers / fungi / bacteria?

200

When an organism benefits but the other one is not helped or harmed.

What is commensalism?

200

This will happen when the carrying capacity of bears in an area decreases.

What is a decrease in the population of bears?

200

This is an example of people cutting and clearing rainforests.

What is habitat destruction / deforestation?

300

An example of a carnivore.

What is an owl, hawk, snake, etc.

300

This energy level has the most energy available to it.

What are producers / grass?

300

When a lion and another lion try to get the same food or resources.

What is competition?

300

This happens when a population increases and then remains constant over the years.

What is reaching carrying capacity?

300

An example of this is when fishermen catch too many fish before the fish can reproduce.

What is overharvesting/overfishing?

400

This is population will decrease if there were more frogs.

What is a decrease in grasshopper population?

400

This organism gets the least amount of energy in comparison to the rest. 

What is a hawk?

400

Competition between a pack of wolves may increase if this increases.

What is an increase in the wolf population?

400

This is an example of a density independent limiting factor.

What is extreme weather examples (floods, wildfires, high/low temperatures, etc.)

400

This is the cause for extreme weather that negatively affects populations.

What is climate change?

500

These organisms are competing for the mice population. 

What are foxes, owls, and hawks?

500

This is the source of all energy on Earth.

What is the sun?

500

An example of this is when a mosquito sucks the blood from its host, a cow.

What is parasitism?

500
This is what happens when a population hasn't reached its carrying capacity.

What is increase in population / grow?

500
This is Mr. Mirambel's favorite color.
What is green?
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