Show:
Which came first?
Populations
Web Weaving
Energy Flow
Who eats who?
100
a single individual in a population
What is an organism?
100

If we have a decrease in the amount of one predator at the tertiary level, what would happen to another predator at the tertiary level?

That predator would increase in population. 

100
a model of feeding relationships in an ecosystem
What is a food web?
100
level of energy with the most stored energy
What is producer level?
100
organisms who eat producers
What are primary consumers?
200
all of the abiotic and biotic factors in an area
What is an ecosystem?
200

Mice eat mainly bugs.  The mice population has decreased by 95% due to disease.  What happens to the bug population?

The bug population will increase.

200
Represent the flow of energy through feeding relationships
What are the arrows in food web/food chain?
200
level with the least amount of energy stored
What is tertiary consumers?
200
organisms who can eat secondary and primary consumers
What are tertiary consumers?
300
All of the the organisms in a region
What is a community?
300

The mice population has caught a disease and has decreased by 95%.  What happens to the owl population that feasts on the mice?

Their population will decrease as well. 

300
organisms who break down biotic materials
What are decomposers?
300
biomass is equal to
What is available energy?
300
These organisms can be omivores.
What are secondary consumers?
400
All of the organisms in a species in an area.
What is a population?
400
If most of the mice die, what will happen to the owl population?

The population will decrease. 

400
which type of consumer shows the most variety
What is secondary consumer?
400
Source of all energy in an ecosystem
What is the sun?
400
primary consumers are __________
What herbivores?
500
Large regions of the earth with similar features.
What is biome?
500

The things that change your carrying capacity.  Could be situational

What are limiting factors?

500
herbivores eat this level
What are producers?
500
Amount of energy at the 4th trophic level of an energy pyramid with 70,000 energy. 

What is 7%?

500
Tertiary consumers who hunt their prey are ________
What are predators?