Ecosystem Basics
Population and Limiting Factors
Organism Relationships
Energy and Tropic Levels
Carbon Cycle and Climate
100

These are living parts of an ecosystem 

What are biotic factors

100

All the members of a species living in one area

What is a population

100

A relationship where both organisms benefit

What is mutualism?
100
Organisms that make their own food using sunlight.

What are producers?

100

The gas plants take in from the atmosphere

What is carbon dioxide?

200

These are the nonliving parts of an ecosystem

What are abiotic factors

200

A factor that limits the size of a population

What is a Limiting factor?
200
A relationship where one organism benefits and the other is unaffected.

What is commensalism?

200

Organisms that eat producers

What are primary consumer?

200

The gas humans breathe in to survive

What is oxygen?
300

All living and nonliving things found in a particular areas

What is an ecosystem

300
The maximum number of individuals an environment can support 

What is carrying capacity?

300
A relationship where one organism benefits and the other is being harmed

What is parasitism?

300

Organisms that eat primary consumers

What are secondary consumers?

300

How trees get most of their mass

From carbon dioxide in the air?

400

The place where an organism lives, including biotic and abiotic factors

What is a habitat?

400

Competition between members of the same species

What is infraspecific competition? 

400

A tick feeding on a deer is an example of what type of relationship

What is parasitism?

400

organisms that eat secondary consumers?

What are tertiary consumers?

400

The process that removes carbon dioxide from the atmosphere

What is Photosynthesis?
500

An example of an abiotic factor is

What is sunlight, water, temperature...

500

Competition between different species for the same resource.

What is interspecific competition?  

500

a bee pollinating a flower is an example of what type of relationship

What is Mutualism?

500
Trees are an example of what level of the tropic pyramid? 
What are producers?
500

one human activity that contributes to climate change

What is burning fossil fuels, deforestation, or pollution?